420706494

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 1056706560

約数和(自身を除く): 636000066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 47, 54, 78, 82, 94, 117, 123, 141, 234, 246, 282, 311, 351, 369, 423, 533, 611, 622, 702, 738, 846, 933, 1066, 1107, 1222, 1269, 1599, 1833, 1866, 1927, 2214, 2538, 2799, 3198, 3666, 3854, 4043, 4797, 5499, 5598, 5781, 8086, 8397, 9594, 10998, 11562, 12129, 12751, 14391, 14617, 16497, 16794, 17343, 24258, 25051, 25502, 28782, 29234, 32994, 34686, 36387, 38253, 43851, 50102, 52029, 72774, 75153, 76506, 87702, 104058, 109161, 114759, 131553, 150306, 165763, 190021, 218322, 225459, 229518, 263106, 331526, 344277, 380042, 394659, 450918, 497289, 570063, 599297, 676377, 688554, 789318, 994578, 1140126, 1198594, 1352754, 1491867, 1710189, 1797891, 2983734, 3420378, 3595782, 4475601, 5130567, 5393673, 7790861, 8951202, 10261134, 10787346, 15581722, 16181019, 23372583, 32362038, 46745166, 70117749, 140235498, 210353247, 420706494]

約数ペア:

[(1, 420706494), (2, 210353247), (3, 140235498), (6, 70117749), (9, 46745166), (13, 32362038), (18, 23372583), (26, 16181019), (27, 15581722), (39, 10787346), (41, 10261134), (47, 8951202), (54, 7790861), (78, 5393673), (82, 5130567), (94, 4475601), (117, 3595782), (123, 3420378), (141, 2983734), (234, 1797891), (246, 1710189), (282, 1491867), (311, 1352754), (351, 1198594), (369, 1140126), (423, 994578), (533, 789318), (611, 688554), (622, 676377), (702, 599297), (738, 570063), (846, 497289), (933, 450918), (1066, 394659), (1107, 380042), (1222, 344277), (1269, 331526), (1599, 263106), (1833, 229518), (1866, 225459), (1927, 218322), (2214, 190021), (2538, 165763), (2799, 150306), (3198, 131553), (3666, 114759), (3854, 109161), (4043, 104058), (4797, 87702), (5499, 76506), (5598, 75153), (5781, 72774), (8086, 52029), (8397, 50102), (9594, 43851), (10998, 38253), (11562, 36387), (12129, 34686), (12751, 32994), (14391, 29234), (14617, 28782), (16497, 25502), (16794, 25051), (17343, 24258)]