1254549271690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{638971}}^1$

素因数の和:640375

約数の個数: 64

約数和(自身を含む): 2654913324672

約数和(自身を除く): 1400364052982

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1373, 1430, 2746, 6865, 13730, 15103, 17849, 30206, 35698, 75515, 89245, 151030, 178490, 196339, 392678, 638971, 981695, 1277942, 1963390, 3194855, 6389710, 7028681, 8306623, 14057362, 16613246, 35143405, 41533115, 70286810, 83066230, 91372853, 182745706, 456864265, 877307183, 913728530, 1754614366, 4386535915, 8773071830, 9650379013, 11404993379, 19300758026, 22809986758, 48251895065, 57024966895, 96503790130, 114049933790, 125454927169, 250909854338, 627274635845, 1254549271690]

約数ペア:

[(1, 1254549271690), (2, 627274635845), (5, 250909854338), (10, 125454927169), (11, 114049933790), (13, 96503790130), (22, 57024966895), (26, 48251895065), (55, 22809986758), (65, 19300758026), (110, 11404993379), (130, 9650379013), (143, 8773071830), (286, 4386535915), (715, 1754614366), (1373, 913728530), (1430, 877307183), (2746, 456864265), (6865, 182745706), (13730, 91372853), (15103, 83066230), (17849, 70286810), (30206, 41533115), (35698, 35143405), (75515, 16613246), (89245, 14057362), (151030, 8306623), (178490, 7028681), (196339, 6389710), (392678, 3194855), (638971, 1963390), (981695, 1277942)]