628514328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{2297}}^1$

素因数の和:3196

約数の個数: 64

約数和(自身を含む): 1694820960

約数和(自身を除く): 1066306632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 877, 1754, 2297, 2631, 3508, 4594, 5262, 6891, 7016, 9188, 10524, 11401, 13782, 18376, 21048, 22802, 27564, 29861, 34203, 45604, 55128, 59722, 68406, 89583, 91208, 119444, 136812, 179166, 238888, 273624, 358332, 716664, 2014469, 4028938, 6043407, 8057876, 12086814, 16115752, 24173628, 26188097, 48347256, 52376194, 78564291, 104752388, 157128582, 209504776, 314257164, 628514328]

約数ペア:

[(1, 628514328), (2, 314257164), (3, 209504776), (4, 157128582), (6, 104752388), (8, 78564291), (12, 52376194), (13, 48347256), (24, 26188097), (26, 24173628), (39, 16115752), (52, 12086814), (78, 8057876), (104, 6043407), (156, 4028938), (312, 2014469), (877, 716664), (1754, 358332), (2297, 273624), (2631, 238888), (3508, 179166), (4594, 136812), (5262, 119444), (6891, 91208), (7016, 89583), (9188, 68406), (10524, 59722), (11401, 55128), (13782, 45604), (18376, 34203), (21048, 29861), (22802, 27564)]