680960436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{5647}}^1$

素因数の和:6440

約数の個数: 48

約数和(自身を含む): 1713648384

約数和(自身を除く): 1032687948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 773, 1546, 2319, 3092, 4638, 5647, 9276, 10049, 11294, 16941, 20098, 22588, 30147, 33882, 40196, 60294, 67764, 73411, 120588, 146822, 220233, 293644, 440466, 880932, 4365131, 8730262, 13095393, 17460524, 26190786, 52381572, 56746703, 113493406, 170240109, 226986812, 340480218, 680960436]

約数ペア:

[(1, 680960436), (2, 340480218), (3, 226986812), (4, 170240109), (6, 113493406), (12, 56746703), (13, 52381572), (26, 26190786), (39, 17460524), (52, 13095393), (78, 8730262), (156, 4365131), (773, 880932), (1546, 440466), (2319, 293644), (3092, 220233), (4638, 146822), (5647, 120588), (9276, 73411), (10049, 67764), (11294, 60294), (16941, 40196), (20098, 33882), (22588, 30147)]