395651490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16631}}^1$

素因数の和:16715

約数の個数: 64

約数和(自身を含む): 1039433472

約数和(自身を除く): 643781982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 11895, 16631, 23790, 33262, 49893, 83155, 99786, 166310, 216203, 249465, 432406, 498930, 648609, 1014491, 1081015, 1297218, 2028982, 2162030, 3043473, 3243045, 5072455, 6086946, 6486090, 10144910, 13188383, 15217365, 26376766, 30434730, 39565149, 65941915, 79130298, 131883830, 197825745, 395651490]

約数ペア:

[(1, 395651490), (2, 197825745), (3, 131883830), (5, 79130298), (6, 65941915), (10, 39565149), (13, 30434730), (15, 26376766), (26, 15217365), (30, 13188383), (39, 10144910), (61, 6486090), (65, 6086946), (78, 5072455), (122, 3243045), (130, 3043473), (183, 2162030), (195, 2028982), (305, 1297218), (366, 1081015), (390, 1014491), (610, 648609), (793, 498930), (915, 432406), (1586, 249465), (1830, 216203), (2379, 166310), (3965, 99786), (4758, 83155), (7930, 49893), (11895, 33262), (16631, 23790)]