428965992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 1493856000

約数和(自身を除く): 1064890008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 47, 49, 52, 56, 63, 72, 78, 84, 91, 94, 98, 104, 117, 126, 141, 147, 156, 168, 182, 188, 196, 199, 234, 252, 273, 282, 294, 312, 329, 364, 376, 392, 398, 423, 441, 468, 504, 546, 564, 588, 597, 611, 637, 658, 728, 796, 819, 846, 882, 936, 987, 1092, 1128, 1176, 1194, 1222, 1274, 1316, 1393, 1592, 1638, 1692, 1764, 1791, 1833, 1911, 1974, 2184, 2303, 2388, 2444, 2548, 2587, 2632, 2786, 2961, 3276, 3384, 3528, 3582, 3666, 3822, 3948, 4179, 4277, 4606, 4776, 4888, 5096, 5174, 5499, 5572, 5733, 5922, 6552, 6909, 7164, 7332, 7644, 7761, 7896, 8358, 8554, 9212, 9353, 9751, 10348, 10998, 11144, 11466, 11844, 12537, 12831, 13818, 14328, 14664, 15288, 15522, 16716, 17108, 18109, 18424, 18706, 19502, 20696, 20727, 21996, 22932, 23283, 23688, 25074, 25662, 27636, 28059, 29253, 29939, 31044, 33432, 34216, 36218, 37412, 38493, 39004, 41454, 43992, 45864, 46566, 50148, 51324, 54327, 55272, 56118, 58506, 59878, 62088, 65471, 72436, 74824, 76986, 78008, 82908, 84177, 87759, 89817, 93132, 100296, 102648, 108654, 112236, 117012, 119756, 121589, 126763, 130942, 144872, 153972, 162981, 165816, 168354, 175518, 179634, 186264, 196413, 217308, 224472, 234024, 239512, 243178, 253526, 261884, 269451, 307944, 325962, 336708, 351036, 359268, 364767, 380289, 392826, 434616, 458297, 486356, 507052, 523768, 538902, 589239, 651924, 673416, 702072, 718536, 729534, 760578, 785652, 851123, 916594, 972712, 1014104, 1077804, 1094301, 1140867, 1178478, 1303848, 1374891, 1459068, 1521156, 1571304, 1702246, 1833188, 2155608, 2188602, 2281734, 2356956, 2553369, 2749782, 2918136, 3042312, 3404492, 3666376, 4124673, 4377204, 4563468, 4713912, 5106738, 5499564, 5957861, 6808984, 7660107, 8249346, 8754408, 9126936, 10213476, 10999128, 11915722, 15320214, 16498692, 17873583, 20426952, 23831444, 30640428, 32997384, 35747166, 47662888, 53620749, 61280856, 71494332, 107241498, 142988664, 214482996, 428965992]

約数ペア:

[(1, 428965992), (2, 214482996), (3, 142988664), (4, 107241498), (6, 71494332), (7, 61280856), (8, 53620749), (9, 47662888), (12, 35747166), (13, 32997384), (14, 30640428), (18, 23831444), (21, 20426952), (24, 17873583), (26, 16498692), (28, 15320214), (36, 11915722), (39, 10999128), (42, 10213476), (47, 9126936), (49, 8754408), (52, 8249346), (56, 7660107), (63, 6808984), (72, 5957861), (78, 5499564), (84, 5106738), (91, 4713912), (94, 4563468), (98, 4377204), (104, 4124673), (117, 3666376), (126, 3404492), (141, 3042312), (147, 2918136), (156, 2749782), (168, 2553369), (182, 2356956), (188, 2281734), (196, 2188602), (199, 2155608), (234, 1833188), (252, 1702246), (273, 1571304), (282, 1521156), (294, 1459068), (312, 1374891), (329, 1303848), (364, 1178478), (376, 1140867), (392, 1094301), (398, 1077804), (423, 1014104), (441, 972712), (468, 916594), (504, 851123), (546, 785652), (564, 760578), (588, 729534), (597, 718536), (611, 702072), (637, 673416), (658, 651924), (728, 589239), (796, 538902), (819, 523768), (846, 507052), (882, 486356), (936, 458297), (987, 434616), (1092, 392826), (1128, 380289), (1176, 364767), (1194, 359268), (1222, 351036), (1274, 336708), (1316, 325962), (1393, 307944), (1592, 269451), (1638, 261884), (1692, 253526), (1764, 243178), (1791, 239512), (1833, 234024), (1911, 224472), (1974, 217308), (2184, 196413), (2303, 186264), (2388, 179634), (2444, 175518), (2548, 168354), (2587, 165816), (2632, 162981), (2786, 153972), (2961, 144872), (3276, 130942), (3384, 126763), (3528, 121589), (3582, 119756), (3666, 117012), (3822, 112236), (3948, 108654), (4179, 102648), (4277, 100296), (4606, 93132), (4776, 89817), (4888, 87759), (5096, 84177), (5174, 82908), (5499, 78008), (5572, 76986), (5733, 74824), (5922, 72436), (6552, 65471), (6909, 62088), (7164, 59878), (7332, 58506), (7644, 56118), (7761, 55272), (7896, 54327), (8358, 51324), (8554, 50148), (9212, 46566), (9353, 45864), (9751, 43992), (10348, 41454), (10998, 39004), (11144, 38493), (11466, 37412), (11844, 36218), (12537, 34216), (12831, 33432), (13818, 31044), (14328, 29939), (14664, 29253), (15288, 28059), (15522, 27636), (16716, 25662), (17108, 25074), (18109, 23688), (18424, 23283), (18706, 22932), (19502, 21996), (20696, 20727)]