259953876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 820578304

約数和(自身を除く): 560624428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 364, 438, 468, 511, 546, 657, 819, 876, 949, 1022, 1087, 1092, 1314, 1533, 1638, 1898, 2044, 2174, 2628, 2847, 3066, 3261, 3276, 3796, 4348, 4599, 5694, 6132, 6522, 6643, 7609, 8541, 9198, 9783, 11388, 13044, 13286, 14131, 15218, 17082, 18396, 19566, 19929, 22827, 26572, 28262, 30436, 34164, 39132, 39858, 42393, 45654, 56524, 59787, 68481, 79351, 79716, 84786, 91308, 98917, 119574, 127179, 136962, 158702, 169572, 197834, 238053, 239148, 254358, 273924, 296751, 317404, 395668, 476106, 508716, 555457, 593502, 714159, 890253, 952212, 1031563, 1110914, 1187004, 1428318, 1666371, 1780506, 2063126, 2221828, 2856636, 3094689, 3332742, 3561012, 4126252, 4999113, 6189378, 6665484, 7220941, 9284067, 9998226, 12378756, 14441882, 18568134, 19996452, 21662823, 28883764, 37136268, 43325646, 64988469, 86651292, 129976938, 259953876]

約数ペア:

[(1, 259953876), (2, 129976938), (3, 86651292), (4, 64988469), (6, 43325646), (7, 37136268), (9, 28883764), (12, 21662823), (13, 19996452), (14, 18568134), (18, 14441882), (21, 12378756), (26, 9998226), (28, 9284067), (36, 7220941), (39, 6665484), (42, 6189378), (52, 4999113), (63, 4126252), (73, 3561012), (78, 3332742), (84, 3094689), (91, 2856636), (117, 2221828), (126, 2063126), (146, 1780506), (156, 1666371), (182, 1428318), (219, 1187004), (234, 1110914), (252, 1031563), (273, 952212), (292, 890253), (364, 714159), (438, 593502), (468, 555457), (511, 508716), (546, 476106), (657, 395668), (819, 317404), (876, 296751), (949, 273924), (1022, 254358), (1087, 239148), (1092, 238053), (1314, 197834), (1533, 169572), (1638, 158702), (1898, 136962), (2044, 127179), (2174, 119574), (2628, 98917), (2847, 91308), (3066, 84786), (3261, 79716), (3276, 79351), (3796, 68481), (4348, 59787), (4599, 56524), (5694, 45654), (6132, 42393), (6522, 39858), (6643, 39132), (7609, 34164), (8541, 30436), (9198, 28262), (9783, 26572), (11388, 22827), (13044, 19929), (13286, 19566), (14131, 18396), (15218, 17082)]