1968685992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 256

約数和(自身を含む): 6876979200

約数和(自身を除く): 4908293208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 52, 54, 56, 63, 72, 78, 84, 91, 94, 104, 108, 117, 126, 141, 156, 168, 182, 188, 189, 216, 234, 252, 273, 282, 312, 329, 351, 364, 376, 378, 423, 468, 504, 546, 564, 611, 658, 702, 728, 756, 819, 846, 936, 987, 1092, 1128, 1222, 1269, 1316, 1404, 1512, 1638, 1692, 1833, 1974, 2131, 2184, 2444, 2457, 2538, 2632, 2808, 2961, 3276, 3384, 3666, 3948, 4262, 4277, 4888, 4914, 5076, 5499, 5922, 6393, 6552, 7332, 7896, 8524, 8554, 8883, 9828, 10152, 10998, 11844, 12786, 12831, 14664, 14917, 16497, 17048, 17108, 17766, 19179, 19656, 21996, 23688, 25572, 25662, 27703, 29834, 32994, 34216, 35532, 38358, 38493, 43992, 44751, 51144, 51324, 55406, 57537, 59668, 65988, 71064, 76716, 76986, 83109, 89502, 100157, 102648, 110812, 115074, 115479, 119336, 131976, 134253, 153432, 153972, 166218, 179004, 193921, 200314, 221624, 230148, 230958, 249327, 268506, 300471, 307944, 332436, 358008, 387842, 400628, 402759, 460296, 461916, 498654, 537012, 581763, 600942, 664872, 701099, 747981, 775684, 801256, 805518, 901413, 923832, 997308, 1074024, 1163526, 1201884, 1302041, 1402198, 1495962, 1551368, 1611036, 1745289, 1802826, 1994616, 2103297, 2327052, 2403768, 2604082, 2704239, 2804396, 2991924, 3222072, 3490578, 3605652, 3906123, 4206594, 4654104, 5208164, 5235867, 5408478, 5608792, 5983848, 6309891, 6981156, 7211304, 7812246, 8413188, 9114287, 10416328, 10471734, 10816956, 11718369, 12619782, 13962312, 15624492, 16826376, 18228574, 18929673, 20943468, 21633912, 23436738, 25239564, 27342861, 31248984, 35155107, 36457148, 37859346, 41886936, 46873476, 50479128, 54685722, 70310214, 72914296, 75718692, 82028583, 93746952, 109371444, 140620428, 151437384, 164057166, 218742888, 246085749, 281240856, 328114332, 492171498, 656228664, 984342996, 1968685992]

約数ペア:

[(1, 1968685992), (2, 984342996), (3, 656228664), (4, 492171498), (6, 328114332), (7, 281240856), (8, 246085749), (9, 218742888), (12, 164057166), (13, 151437384), (14, 140620428), (18, 109371444), (21, 93746952), (24, 82028583), (26, 75718692), (27, 72914296), (28, 70310214), (36, 54685722), (39, 50479128), (42, 46873476), (47, 41886936), (52, 37859346), (54, 36457148), (56, 35155107), (63, 31248984), (72, 27342861), (78, 25239564), (84, 23436738), (91, 21633912), (94, 20943468), (104, 18929673), (108, 18228574), (117, 16826376), (126, 15624492), (141, 13962312), (156, 12619782), (168, 11718369), (182, 10816956), (188, 10471734), (189, 10416328), (216, 9114287), (234, 8413188), (252, 7812246), (273, 7211304), (282, 6981156), (312, 6309891), (329, 5983848), (351, 5608792), (364, 5408478), (376, 5235867), (378, 5208164), (423, 4654104), (468, 4206594), (504, 3906123), (546, 3605652), (564, 3490578), (611, 3222072), (658, 2991924), (702, 2804396), (728, 2704239), (756, 2604082), (819, 2403768), (846, 2327052), (936, 2103297), (987, 1994616), (1092, 1802826), (1128, 1745289), (1222, 1611036), (1269, 1551368), (1316, 1495962), (1404, 1402198), (1512, 1302041), (1638, 1201884), (1692, 1163526), (1833, 1074024), (1974, 997308), (2131, 923832), (2184, 901413), (2444, 805518), (2457, 801256), (2538, 775684), (2632, 747981), (2808, 701099), (2961, 664872), (3276, 600942), (3384, 581763), (3666, 537012), (3948, 498654), (4262, 461916), (4277, 460296), (4888, 402759), (4914, 400628), (5076, 387842), (5499, 358008), (5922, 332436), (6393, 307944), (6552, 300471), (7332, 268506), (7896, 249327), (8524, 230958), (8554, 230148), (8883, 221624), (9828, 200314), (10152, 193921), (10998, 179004), (11844, 166218), (12786, 153972), (12831, 153432), (14664, 134253), (14917, 131976), (16497, 119336), (17048, 115479), (17108, 115074), (17766, 110812), (19179, 102648), (19656, 100157), (21996, 89502), (23688, 83109), (25572, 76986), (25662, 76716), (27703, 71064), (29834, 65988), (32994, 59668), (34216, 57537), (35532, 55406), (38358, 51324), (38493, 51144), (43992, 44751)]