1623626456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{77969}}^1$

素因数の和:78131

約数の個数: 32

約数和(自身を含む): 3227958000

約数和(自身を除く): 1604331544

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 10412, 20824, 77969, 155938, 311876, 623752, 1481411, 2962822, 5925644, 10681753, 11851288, 21363506, 42727012, 85454024, 202953307, 405906614, 811813228, 1623626456]

約数ペア:

[(1, 1623626456), (2, 811813228), (4, 405906614), (8, 202953307), (19, 85454024), (38, 42727012), (76, 21363506), (137, 11851288), (152, 10681753), (274, 5925644), (548, 2962822), (1096, 1481411), (2603, 623752), (5206, 311876), (10412, 155938), (20824, 77969)]