406528668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4064

約数の個数: 144

約数和(自身を含む): 1305880576

約数和(自身を除く): 899351908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2604, 2821, 3276, 3627, 3906, 4003, 4836, 5642, 7254, 7812, 8006, 8463, 11284, 12009, 14508, 16012, 16926, 24018, 25389, 28021, 33852, 36027, 48036, 50778, 52039, 56042, 72054, 84063, 101556, 104078, 112084, 124093, 144108, 156117, 168126, 208156, 248186, 252189, 312234, 336252, 364273, 372279, 468351, 496372, 504378, 624468, 728546, 744558, 868651, 936702, 1008756, 1092819, 1116837, 1457092, 1489116, 1613209, 1737302, 1873404, 2185638, 2233674, 2605953, 3226418, 3278457, 3474604, 4371276, 4467348, 4839627, 5211906, 6452836, 6556914, 7817859, 9679254, 10423812, 11292463, 13113828, 14518881, 15635718, 19358508, 22584926, 29037762, 31271436, 33877389, 45169852, 58075524, 67754778, 101632167, 135509556, 203264334, 406528668]

約数ペア:

[(1, 406528668), (2, 203264334), (3, 135509556), (4, 101632167), (6, 67754778), (7, 58075524), (9, 45169852), (12, 33877389), (13, 31271436), (14, 29037762), (18, 22584926), (21, 19358508), (26, 15635718), (28, 14518881), (31, 13113828), (36, 11292463), (39, 10423812), (42, 9679254), (52, 7817859), (62, 6556914), (63, 6452836), (78, 5211906), (84, 4839627), (91, 4467348), (93, 4371276), (117, 3474604), (124, 3278457), (126, 3226418), (156, 2605953), (182, 2233674), (186, 2185638), (217, 1873404), (234, 1737302), (252, 1613209), (273, 1489116), (279, 1457092), (364, 1116837), (372, 1092819), (403, 1008756), (434, 936702), (468, 868651), (546, 744558), (558, 728546), (651, 624468), (806, 504378), (819, 496372), (868, 468351), (1092, 372279), (1116, 364273), (1209, 336252), (1302, 312234), (1612, 252189), (1638, 248186), (1953, 208156), (2418, 168126), (2604, 156117), (2821, 144108), (3276, 124093), (3627, 112084), (3906, 104078), (4003, 101556), (4836, 84063), (5642, 72054), (7254, 56042), (7812, 52039), (8006, 50778), (8463, 48036), (11284, 36027), (12009, 33852), (14508, 28021), (16012, 25389), (16926, 24018)]