279477744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 898275840

約数和(自身を除く): 618798096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 109, 112, 156, 168, 182, 208, 218, 273, 312, 327, 336, 364, 436, 546, 587, 624, 654, 728, 763, 872, 1092, 1174, 1308, 1417, 1456, 1526, 1744, 1761, 2184, 2289, 2348, 2616, 2834, 3052, 3522, 4109, 4251, 4368, 4578, 4696, 5232, 5668, 6104, 7044, 7631, 8218, 8502, 9156, 9392, 9919, 11336, 12208, 12327, 14088, 15262, 16436, 17004, 18312, 19838, 22672, 22893, 24654, 28176, 29757, 30524, 32872, 34008, 36624, 39676, 45786, 49308, 53417, 59514, 61048, 63983, 65744, 68016, 79352, 91572, 98616, 106834, 119028, 122096, 127966, 158704, 160251, 183144, 191949, 197232, 213668, 238056, 255932, 320502, 366288, 383898, 427336, 447881, 476112, 511864, 641004, 767796, 831779, 854672, 895762, 1023728, 1282008, 1343643, 1535592, 1663558, 1791524, 2495337, 2564016, 2687286, 3071184, 3327116, 3583048, 4990674, 5374572, 5822453, 6654232, 7166096, 9981348, 10749144, 11644906, 13308464, 17467359, 19962696, 21498288, 23289812, 34934718, 39925392, 46579624, 69869436, 93159248, 139738872, 279477744]

約数ペア:

[(1, 279477744), (2, 139738872), (3, 93159248), (4, 69869436), (6, 46579624), (7, 39925392), (8, 34934718), (12, 23289812), (13, 21498288), (14, 19962696), (16, 17467359), (21, 13308464), (24, 11644906), (26, 10749144), (28, 9981348), (39, 7166096), (42, 6654232), (48, 5822453), (52, 5374572), (56, 4990674), (78, 3583048), (84, 3327116), (91, 3071184), (104, 2687286), (109, 2564016), (112, 2495337), (156, 1791524), (168, 1663558), (182, 1535592), (208, 1343643), (218, 1282008), (273, 1023728), (312, 895762), (327, 854672), (336, 831779), (364, 767796), (436, 641004), (546, 511864), (587, 476112), (624, 447881), (654, 427336), (728, 383898), (763, 366288), (872, 320502), (1092, 255932), (1174, 238056), (1308, 213668), (1417, 197232), (1456, 191949), (1526, 183144), (1744, 160251), (1761, 158704), (2184, 127966), (2289, 122096), (2348, 119028), (2616, 106834), (2834, 98616), (3052, 91572), (3522, 79352), (4109, 68016), (4251, 65744), (4368, 63983), (4578, 61048), (4696, 59514), (5232, 53417), (5668, 49308), (6104, 45786), (7044, 39676), (7631, 36624), (8218, 34008), (8502, 32872), (9156, 30524), (9392, 29757), (9919, 28176), (11336, 24654), (12208, 22893), (12327, 22672), (14088, 19838), (15262, 18312), (16436, 17004)]