4261516728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20809}}^1$

素因数の和:20901

約数の個数: 128

約数和(自身を含む): 12945484800

約数和(自身を除く): 8683968072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 92, 106, 138, 159, 161, 168, 184, 212, 276, 318, 322, 371, 424, 483, 552, 636, 644, 742, 966, 1113, 1219, 1272, 1288, 1484, 1932, 2226, 2438, 2968, 3657, 3864, 4452, 4876, 7314, 8533, 8904, 9752, 14628, 17066, 20809, 25599, 29256, 34132, 41618, 51198, 62427, 68264, 83236, 102396, 124854, 145663, 166472, 204792, 249708, 291326, 436989, 478607, 499416, 582652, 873978, 957214, 1102877, 1165304, 1435821, 1747956, 1914428, 2205754, 2871642, 3308631, 3350249, 3495912, 3828856, 4411508, 5743284, 6617262, 6700498, 7720139, 8823016, 10050747, 11486568, 13234524, 13400996, 15440278, 20101494, 23160417, 25366171, 26469048, 26801992, 30880556, 40202988, 46320834, 50732342, 61761112, 76098513, 80405976, 92641668, 101464684, 152197026, 177563197, 185283336, 202929368, 304394052, 355126394, 532689591, 608788104, 710252788, 1065379182, 1420505576, 2130758364, 4261516728]

約数ペア:

[(1, 4261516728), (2, 2130758364), (3, 1420505576), (4, 1065379182), (6, 710252788), (7, 608788104), (8, 532689591), (12, 355126394), (14, 304394052), (21, 202929368), (23, 185283336), (24, 177563197), (28, 152197026), (42, 101464684), (46, 92641668), (53, 80405976), (56, 76098513), (69, 61761112), (84, 50732342), (92, 46320834), (106, 40202988), (138, 30880556), (159, 26801992), (161, 26469048), (168, 25366171), (184, 23160417), (212, 20101494), (276, 15440278), (318, 13400996), (322, 13234524), (371, 11486568), (424, 10050747), (483, 8823016), (552, 7720139), (636, 6700498), (644, 6617262), (742, 5743284), (966, 4411508), (1113, 3828856), (1219, 3495912), (1272, 3350249), (1288, 3308631), (1484, 2871642), (1932, 2205754), (2226, 1914428), (2438, 1747956), (2968, 1435821), (3657, 1165304), (3864, 1102877), (4452, 957214), (4876, 873978), (7314, 582652), (8533, 499416), (8904, 478607), (9752, 436989), (14628, 291326), (17066, 249708), (20809, 204792), (25599, 166472), (29256, 145663), (34132, 124854), (41618, 102396), (51198, 83236), (62427, 68264)]