378745848

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 256

約数和(自身を含む): 1236480000

約数和(自身を除く): 857734152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 229, 234, 247, 248, 279, 312, 342, 351, 372, 403, 456, 458, 468, 494, 513, 558, 589, 684, 687, 702, 741, 744, 806, 837, 916, 936, 988, 1026, 1116, 1178, 1209, 1368, 1374, 1404, 1482, 1612, 1674, 1767, 1832, 1976, 2052, 2061, 2223, 2232, 2356, 2418, 2748, 2808, 2964, 2977, 3224, 3348, 3534, 3627, 4104, 4122, 4351, 4446, 4712, 4836, 5301, 5496, 5928, 5954, 6183, 6669, 6696, 7068, 7099, 7254, 7657, 8244, 8702, 8892, 8931, 9672, 10602, 10881, 11908, 12366, 13053, 13338, 14136, 14198, 14508, 15314, 15903, 16488, 17404, 17784, 17862, 21204, 21297, 21762, 22971, 23816, 24732, 26106, 26676, 26793, 28396, 29016, 30628, 31806, 34808, 35724, 39159, 42408, 42594, 43524, 45942, 49464, 52212, 53352, 53586, 56563, 56792, 61256, 63612, 63891, 68913, 71448, 78318, 80379, 85188, 87048, 91884, 92287, 104424, 107172, 113126, 117477, 127224, 127782, 134881, 137826, 156636, 160758, 169689, 170376, 183768, 184574, 191673, 206739, 214344, 226252, 234954, 255564, 269762, 275652, 276861, 313272, 321516, 339378, 369148, 383346, 404643, 413478, 452504, 469908, 509067, 511128, 539524, 551304, 553722, 643032, 678756, 738296, 766692, 809286, 826956, 830583, 939816, 1018134, 1079048, 1107444, 1213929, 1357512, 1527201, 1533384, 1618572, 1653912, 1661166, 1753453, 2036268, 2214888, 2427858, 2491749, 3054402, 3237144, 3322332, 3506906, 3641787, 4072536, 4855716, 4983498, 5260359, 6108804, 6644664, 7013812, 7283574, 9711432, 9966996, 10520718, 12217608, 14027624, 14567148, 15781077, 19933992, 21041436, 29134296, 31562154, 42082872, 47343231, 63124308, 94686462, 126248616, 189372924, 378745848]

約数ペア:

[(1, 378745848), (2, 189372924), (3, 126248616), (4, 94686462), (6, 63124308), (8, 47343231), (9, 42082872), (12, 31562154), (13, 29134296), (18, 21041436), (19, 19933992), (24, 15781077), (26, 14567148), (27, 14027624), (31, 12217608), (36, 10520718), (38, 9966996), (39, 9711432), (52, 7283574), (54, 7013812), (57, 6644664), (62, 6108804), (72, 5260359), (76, 4983498), (78, 4855716), (93, 4072536), (104, 3641787), (108, 3506906), (114, 3322332), (117, 3237144), (124, 3054402), (152, 2491749), (156, 2427858), (171, 2214888), (186, 2036268), (216, 1753453), (228, 1661166), (229, 1653912), (234, 1618572), (247, 1533384), (248, 1527201), (279, 1357512), (312, 1213929), (342, 1107444), (351, 1079048), (372, 1018134), (403, 939816), (456, 830583), (458, 826956), (468, 809286), (494, 766692), (513, 738296), (558, 678756), (589, 643032), (684, 553722), (687, 551304), (702, 539524), (741, 511128), (744, 509067), (806, 469908), (837, 452504), (916, 413478), (936, 404643), (988, 383346), (1026, 369148), (1116, 339378), (1178, 321516), (1209, 313272), (1368, 276861), (1374, 275652), (1404, 269762), (1482, 255564), (1612, 234954), (1674, 226252), (1767, 214344), (1832, 206739), (1976, 191673), (2052, 184574), (2061, 183768), (2223, 170376), (2232, 169689), (2356, 160758), (2418, 156636), (2748, 137826), (2808, 134881), (2964, 127782), (2977, 127224), (3224, 117477), (3348, 113126), (3534, 107172), (3627, 104424), (4104, 92287), (4122, 91884), (4351, 87048), (4446, 85188), (4712, 80379), (4836, 78318), (5301, 71448), (5496, 68913), (5928, 63891), (5954, 63612), (6183, 61256), (6669, 56792), (6696, 56563), (7068, 53586), (7099, 53352), (7254, 52212), (7657, 49464), (8244, 45942), (8702, 43524), (8892, 42594), (8931, 42408), (9672, 39159), (10602, 35724), (10881, 34808), (11908, 31806), (12366, 30628), (13053, 29016), (13338, 28396), (14136, 26793), (14198, 26676), (14508, 26106), (15314, 24732), (15903, 23816), (16488, 22971), (17404, 21762), (17784, 21297), (17862, 21204)]