290912544

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 216

約数和(自身を含む): 923242320

約数和(自身を除く): 632329776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 139, 144, 156, 169, 172, 208, 234, 258, 278, 288, 312, 338, 344, 387, 416, 417, 468, 507, 516, 556, 559, 624, 676, 688, 774, 834, 936, 1014, 1032, 1112, 1118, 1248, 1251, 1352, 1376, 1521, 1548, 1668, 1677, 1807, 1872, 2028, 2064, 2224, 2236, 2502, 2704, 3042, 3096, 3336, 3354, 3614, 3744, 4056, 4128, 4448, 4472, 5004, 5031, 5408, 5421, 5977, 6084, 6192, 6672, 6708, 7228, 7267, 8112, 8944, 10008, 10062, 10842, 11954, 12168, 12384, 13344, 13416, 14456, 14534, 16224, 16263, 17888, 17931, 20016, 20124, 21684, 21801, 23491, 23908, 24336, 26832, 28912, 29068, 32526, 35862, 40032, 40248, 43368, 43602, 46982, 47816, 48672, 53664, 53793, 57824, 58136, 65052, 65403, 70473, 71724, 77701, 80496, 86736, 87204, 93964, 95632, 107586, 116272, 130104, 130806, 140946, 143448, 155402, 160992, 173472, 174408, 187928, 191264, 211419, 215172, 232544, 233103, 260208, 261612, 281892, 286896, 310804, 348816, 375856, 422838, 430344, 466206, 520416, 523224, 563784, 573792, 621608, 697632, 699309, 751712, 845676, 860688, 932412, 1010113, 1046448, 1127568, 1243216, 1398618, 1691352, 1721376, 1864824, 2020226, 2092896, 2255136, 2486432, 2797236, 3030339, 3382704, 3729648, 4040452, 5594472, 6060678, 6765408, 7459296, 8080904, 9091017, 11188944, 12121356, 16161808, 18182034, 22377888, 24242712, 32323616, 36364068, 48485424, 72728136, 96970848, 145456272, 290912544]

約数ペア:

[(1, 290912544), (2, 145456272), (3, 96970848), (4, 72728136), (6, 48485424), (8, 36364068), (9, 32323616), (12, 24242712), (13, 22377888), (16, 18182034), (18, 16161808), (24, 12121356), (26, 11188944), (32, 9091017), (36, 8080904), (39, 7459296), (43, 6765408), (48, 6060678), (52, 5594472), (72, 4040452), (78, 3729648), (86, 3382704), (96, 3030339), (104, 2797236), (117, 2486432), (129, 2255136), (139, 2092896), (144, 2020226), (156, 1864824), (169, 1721376), (172, 1691352), (208, 1398618), (234, 1243216), (258, 1127568), (278, 1046448), (288, 1010113), (312, 932412), (338, 860688), (344, 845676), (387, 751712), (416, 699309), (417, 697632), (468, 621608), (507, 573792), (516, 563784), (556, 523224), (559, 520416), (624, 466206), (676, 430344), (688, 422838), (774, 375856), (834, 348816), (936, 310804), (1014, 286896), (1032, 281892), (1112, 261612), (1118, 260208), (1248, 233103), (1251, 232544), (1352, 215172), (1376, 211419), (1521, 191264), (1548, 187928), (1668, 174408), (1677, 173472), (1807, 160992), (1872, 155402), (2028, 143448), (2064, 140946), (2224, 130806), (2236, 130104), (2502, 116272), (2704, 107586), (3042, 95632), (3096, 93964), (3336, 87204), (3354, 86736), (3614, 80496), (3744, 77701), (4056, 71724), (4128, 70473), (4448, 65403), (4472, 65052), (5004, 58136), (5031, 57824), (5408, 53793), (5421, 53664), (5977, 48672), (6084, 47816), (6192, 46982), (6672, 43602), (6708, 43368), (7228, 40248), (7267, 40032), (8112, 35862), (8944, 32526), (10008, 29068), (10062, 28912), (10842, 26832), (11954, 24336), (12168, 23908), (12384, 23491), (13344, 21801), (13416, 21684), (14456, 20124), (14534, 20016), (16224, 17931), (16263, 17888)]