387959208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4867

約数の個数: 128

約数和(自身を含む): 1226238720

約数和(自身を除く): 838279512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 4801, 5772, 6216, 6734, 9602, 10101, 11544, 13468, 14403, 19204, 20202, 26936, 28806, 33607, 38408, 40404, 57612, 62413, 67214, 80808, 100821, 115224, 124826, 134428, 177637, 187239, 201642, 249652, 268856, 355274, 374478, 403284, 436891, 499304, 532911, 710548, 748956, 806568, 873782, 1065822, 1243459, 1310673, 1421096, 1497912, 1747564, 2131644, 2309281, 2486918, 2621346, 3495128, 3730377, 4263288, 4618562, 4973836, 5242692, 6927843, 7460754, 9237124, 9947672, 10485384, 13855686, 14921508, 16164967, 18474248, 27711372, 29843016, 32329934, 48494901, 55422744, 64659868, 96989802, 129319736, 193979604, 387959208]

約数ペア:

[(1, 387959208), (2, 193979604), (3, 129319736), (4, 96989802), (6, 64659868), (7, 55422744), (8, 48494901), (12, 32329934), (13, 29843016), (14, 27711372), (21, 18474248), (24, 16164967), (26, 14921508), (28, 13855686), (37, 10485384), (39, 9947672), (42, 9237124), (52, 7460754), (56, 6927843), (74, 5242692), (78, 4973836), (84, 4618562), (91, 4263288), (104, 3730377), (111, 3495128), (148, 2621346), (156, 2486918), (168, 2309281), (182, 2131644), (222, 1747564), (259, 1497912), (273, 1421096), (296, 1310673), (312, 1243459), (364, 1065822), (444, 873782), (481, 806568), (518, 748956), (546, 710548), (728, 532911), (777, 499304), (888, 436891), (962, 403284), (1036, 374478), (1092, 355274), (1443, 268856), (1554, 249652), (1924, 201642), (2072, 187239), (2184, 177637), (2886, 134428), (3108, 124826), (3367, 115224), (3848, 100821), (4801, 80808), (5772, 67214), (6216, 62413), (6734, 57612), (9602, 40404), (10101, 38408), (11544, 33607), (13468, 28806), (14403, 26936), (19204, 20202)]