258324612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 771305472

約数和(自身を除く): 512980860

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 169, 182, 186, 217, 273, 338, 364, 372, 403, 434, 507, 546, 587, 651, 676, 806, 868, 1014, 1092, 1174, 1183, 1209, 1302, 1612, 1761, 2028, 2348, 2366, 2418, 2604, 2821, 3522, 3549, 4109, 4732, 4836, 5239, 5642, 7044, 7098, 7631, 8218, 8463, 10478, 11284, 12327, 14196, 15262, 15717, 16436, 16926, 18197, 20956, 22893, 24654, 30524, 31434, 33852, 36394, 36673, 45786, 49308, 53417, 54591, 62868, 72788, 73346, 91572, 99203, 106834, 109182, 110019, 127379, 146692, 160251, 198406, 213668, 218364, 220038, 236561, 254758, 297609, 320502, 382137, 396812, 440076, 473122, 509516, 595218, 641004, 694421, 709683, 764274, 946244, 1190436, 1388842, 1419366, 1528548, 1655927, 2083263, 2777684, 2838732, 3075293, 3311854, 4166526, 4967781, 6150586, 6623708, 8333052, 9225879, 9935562, 12301172, 18451758, 19871124, 21527051, 36903516, 43054102, 64581153, 86108204, 129162306, 258324612]

約数ペア:

[(1, 258324612), (2, 129162306), (3, 86108204), (4, 64581153), (6, 43054102), (7, 36903516), (12, 21527051), (13, 19871124), (14, 18451758), (21, 12301172), (26, 9935562), (28, 9225879), (31, 8333052), (39, 6623708), (42, 6150586), (52, 4967781), (62, 4166526), (78, 3311854), (84, 3075293), (91, 2838732), (93, 2777684), (124, 2083263), (156, 1655927), (169, 1528548), (182, 1419366), (186, 1388842), (217, 1190436), (273, 946244), (338, 764274), (364, 709683), (372, 694421), (403, 641004), (434, 595218), (507, 509516), (546, 473122), (587, 440076), (651, 396812), (676, 382137), (806, 320502), (868, 297609), (1014, 254758), (1092, 236561), (1174, 220038), (1183, 218364), (1209, 213668), (1302, 198406), (1612, 160251), (1761, 146692), (2028, 127379), (2348, 110019), (2366, 109182), (2418, 106834), (2604, 99203), (2821, 91572), (3522, 73346), (3549, 72788), (4109, 62868), (4732, 54591), (4836, 53417), (5239, 49308), (5642, 45786), (7044, 36673), (7098, 36394), (7631, 33852), (8218, 31434), (8463, 30524), (10478, 24654), (11284, 22893), (12327, 20956), (14196, 18197), (15262, 16926), (15717, 16436)]