654410368820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1\times {\mathrm{746209}}^1$

素因数の和:749604

約数の個数: 48

約数和(自身を含む): 1480414973520

約数和(自身を除く): 826004604700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3373, 6746, 13492, 16865, 33730, 43849, 67460, 87698, 175396, 219245, 438490, 746209, 876980, 1492418, 2984836, 3731045, 7462090, 9700717, 14924180, 19401434, 38802868, 48503585, 97007170, 194014340, 2516962957, 5033925914, 10067851828, 12584814785, 25169629570, 32720518441, 50339259140, 65441036882, 130882073764, 163602592205, 327205184410, 654410368820]

約数ペア:

[(1, 654410368820), (2, 327205184410), (4, 163602592205), (5, 130882073764), (10, 65441036882), (13, 50339259140), (20, 32720518441), (26, 25169629570), (52, 12584814785), (65, 10067851828), (130, 5033925914), (260, 2516962957), (3373, 194014340), (6746, 97007170), (13492, 48503585), (16865, 38802868), (33730, 19401434), (43849, 14924180), (67460, 9700717), (87698, 7462090), (175396, 3731045), (219245, 2984836), (438490, 1492418), (746209, 876980)]