256158437808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{803347}}^1$

素因数の和:803451

約数の個数: 160

約数和(自身を含む): 825610379776

約数和(自身を除く): 569451941968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 273, 292, 312, 336, 364, 438, 511, 546, 584, 624, 728, 876, 949, 1022, 1092, 1168, 1456, 1533, 1752, 1898, 2044, 2184, 2847, 3066, 3504, 3796, 4088, 4368, 5694, 6132, 6643, 7592, 8176, 11388, 12264, 13286, 15184, 19929, 22776, 24528, 26572, 39858, 45552, 53144, 79716, 106288, 159432, 318864, 803347, 1606694, 2410041, 3213388, 4820082, 5623429, 6426776, 9640164, 10443511, 11246858, 12853552, 16870287, 19280328, 20887022, 22493716, 31330533, 33740574, 38560656, 41774044, 44987432, 58644331, 62661066, 67481148, 73104577, 83548088, 89974864, 117288662, 125322132, 134962296, 146209154, 167096176, 175932993, 219313731, 234577324, 250644264, 269924592, 292418308, 351865986, 410510317, 438627462, 469154648, 501288528, 584836616, 703731972, 762376303, 821020634, 877254924, 938309296, 1169673232, 1231530951, 1407463944, 1524752606, 1642041268, 1754509848, 2287128909, 2463061902, 2814927888, 3049505212, 3284082536, 3509019696, 4574257818, 4926123804, 5336634121, 6099010424, 6568165072, 9148515636, 9852247608, 10673268242, 12198020848, 16009902363, 18297031272, 19704495216, 21346536484, 32019804726, 36594062544, 42693072968, 64039609452, 85386145936, 128079218904, 256158437808]

約数ペア:

[(1, 256158437808), (2, 128079218904), (3, 85386145936), (4, 64039609452), (6, 42693072968), (7, 36594062544), (8, 32019804726), (12, 21346536484), (13, 19704495216), (14, 18297031272), (16, 16009902363), (21, 12198020848), (24, 10673268242), (26, 9852247608), (28, 9148515636), (39, 6568165072), (42, 6099010424), (48, 5336634121), (52, 4926123804), (56, 4574257818), (73, 3509019696), (78, 3284082536), (84, 3049505212), (91, 2814927888), (104, 2463061902), (112, 2287128909), (146, 1754509848), (156, 1642041268), (168, 1524752606), (182, 1407463944), (208, 1231530951), (219, 1169673232), (273, 938309296), (292, 877254924), (312, 821020634), (336, 762376303), (364, 703731972), (438, 584836616), (511, 501288528), (546, 469154648), (584, 438627462), (624, 410510317), (728, 351865986), (876, 292418308), (949, 269924592), (1022, 250644264), (1092, 234577324), (1168, 219313731), (1456, 175932993), (1533, 167096176), (1752, 146209154), (1898, 134962296), (2044, 125322132), (2184, 117288662), (2847, 89974864), (3066, 83548088), (3504, 73104577), (3796, 67481148), (4088, 62661066), (4368, 58644331), (5694, 44987432), (6132, 41774044), (6643, 38560656), (7592, 33740574), (8176, 31330533), (11388, 22493716), (12264, 20887022), (13286, 19280328), (15184, 16870287), (19929, 12853552), (22776, 11246858), (24528, 10443511), (26572, 9640164), (39858, 6426776), (45552, 5623429), (53144, 4820082), (79716, 3213388), (106288, 2410041), (159432, 1606694), (318864, 803347)]