641852811756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1811731}}^1$

素因数の和:1812511

約数の個数: 72

約数和(自身を含む): 1749575098544

約数和(自身を除く): 1107722286788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 757, 1514, 2271, 3028, 4542, 6813, 9084, 9841, 13626, 19682, 27252, 29523, 39364, 59046, 88569, 118092, 177138, 354276, 1811731, 3623462, 5435193, 7246924, 10870386, 16305579, 21740772, 23552503, 32611158, 47105006, 65222316, 70657509, 94210012, 141315018, 211972527, 282630036, 423945054, 847890108, 1371480367, 2742960734, 4114441101, 5485921468, 8228882202, 12343323303, 16457764404, 17829244771, 24686646606, 35658489542, 49373293212, 53487734313, 71316979084, 106975468626, 160463202939, 213950937252, 320926405878, 641852811756]

約数ペア:

[(1, 641852811756), (2, 320926405878), (3, 213950937252), (4, 160463202939), (6, 106975468626), (9, 71316979084), (12, 53487734313), (13, 49373293212), (18, 35658489542), (26, 24686646606), (36, 17829244771), (39, 16457764404), (52, 12343323303), (78, 8228882202), (117, 5485921468), (156, 4114441101), (234, 2742960734), (468, 1371480367), (757, 847890108), (1514, 423945054), (2271, 282630036), (3028, 211972527), (4542, 141315018), (6813, 94210012), (9084, 70657509), (9841, 65222316), (13626, 47105006), (19682, 32611158), (27252, 23552503), (29523, 21740772), (39364, 16305579), (59046, 10870386), (88569, 7246924), (118092, 5435193), (177138, 3623462), (354276, 1811731)]