391921608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 1092833280

約数和(自身を除く): 700911672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 131, 156, 172, 223, 258, 262, 312, 344, 393, 446, 516, 524, 559, 669, 786, 892, 1032, 1048, 1118, 1338, 1572, 1677, 1703, 1784, 2236, 2676, 2899, 3144, 3354, 3406, 4472, 5109, 5352, 5633, 5798, 6708, 6812, 8697, 9589, 10218, 11266, 11596, 13416, 13624, 16899, 17394, 19178, 20436, 22532, 23192, 28767, 29213, 33798, 34788, 38356, 40872, 45064, 57534, 58426, 67596, 69576, 73229, 76712, 87639, 115068, 116852, 124657, 135192, 146458, 175278, 219687, 230136, 233704, 249314, 292916, 350556, 373971, 379769, 439374, 498628, 585832, 701112, 747942, 759538, 878748, 997256, 1139307, 1256159, 1495884, 1519076, 1757496, 2278614, 2512318, 2991768, 3038152, 3768477, 4557228, 5024636, 7536954, 9114456, 10049272, 15073908, 16330067, 30147816, 32660134, 48990201, 65320268, 97980402, 130640536, 195960804, 391921608]

約数ペア:

[(1, 391921608), (2, 195960804), (3, 130640536), (4, 97980402), (6, 65320268), (8, 48990201), (12, 32660134), (13, 30147816), (24, 16330067), (26, 15073908), (39, 10049272), (43, 9114456), (52, 7536954), (78, 5024636), (86, 4557228), (104, 3768477), (129, 3038152), (131, 2991768), (156, 2512318), (172, 2278614), (223, 1757496), (258, 1519076), (262, 1495884), (312, 1256159), (344, 1139307), (393, 997256), (446, 878748), (516, 759538), (524, 747942), (559, 701112), (669, 585832), (786, 498628), (892, 439374), (1032, 379769), (1048, 373971), (1118, 350556), (1338, 292916), (1572, 249314), (1677, 233704), (1703, 230136), (1784, 219687), (2236, 175278), (2676, 146458), (2899, 135192), (3144, 124657), (3354, 116852), (3406, 115068), (4472, 87639), (5109, 76712), (5352, 73229), (5633, 69576), (5798, 67596), (6708, 58426), (6812, 57534), (8697, 45064), (9589, 40872), (10218, 38356), (11266, 34788), (11596, 33798), (13416, 29213), (13624, 28767), (16899, 23192), (17394, 22532), (19178, 20436)]