304939544

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4603}}^1$

素因数の和:4649

約数の個数: 72

約数和(自身を含む): 720364860

約数和(自身を除く): 415425316

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 4603, 4732, 5096, 8281, 9206, 9464, 16562, 18412, 32221, 33124, 36824, 59839, 64442, 66248, 119678, 128884, 225547, 239356, 257768, 418873, 451094, 478712, 777907, 837746, 902188, 1555814, 1675492, 1804376, 2932111, 3111628, 3350984, 5445349, 5864222, 6223256, 10890698, 11728444, 21781396, 23456888, 38117443, 43562792, 76234886, 152469772, 304939544]

約数ペア:

[(1, 304939544), (2, 152469772), (4, 76234886), (7, 43562792), (8, 38117443), (13, 23456888), (14, 21781396), (26, 11728444), (28, 10890698), (49, 6223256), (52, 5864222), (56, 5445349), (91, 3350984), (98, 3111628), (104, 2932111), (169, 1804376), (182, 1675492), (196, 1555814), (338, 902188), (364, 837746), (392, 777907), (637, 478712), (676, 451094), (728, 418873), (1183, 257768), (1274, 239356), (1352, 225547), (2366, 128884), (2548, 119678), (4603, 66248), (4732, 64442), (5096, 59839), (8281, 36824), (9206, 33124), (9464, 32221), (16562, 18412)]