268544496688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1\times {\mathrm{5591}}^1$

素因数の和:10022

約数の個数: 80

約数和(自身を含む): 571133820096

約数和(自身を除く): 302589323408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 4357, 5512, 5591, 8714, 11024, 11182, 17428, 22364, 34856, 44728, 56641, 69712, 72683, 89456, 113282, 145366, 226564, 230921, 290732, 296323, 453128, 461842, 581464, 592646, 906256, 923684, 1162928, 1185292, 1847368, 2370584, 3001973, 3694736, 3852199, 4741168, 6003946, 7704398, 12007892, 15408796, 24015784, 24359987, 30817592, 48031568, 48719974, 61635184, 97439948, 194879896, 316679831, 389759792, 633359662, 1266719324, 1291079311, 2533438648, 2582158622, 5066877296, 5164317244, 10328634488, 16784031043, 20657268976, 33568062086, 67136124172, 134272248344, 268544496688]

約数ペア:

[(1, 268544496688), (2, 134272248344), (4, 67136124172), (8, 33568062086), (13, 20657268976), (16, 16784031043), (26, 10328634488), (52, 5164317244), (53, 5066877296), (104, 2582158622), (106, 2533438648), (208, 1291079311), (212, 1266719324), (424, 633359662), (689, 389759792), (848, 316679831), (1378, 194879896), (2756, 97439948), (4357, 61635184), (5512, 48719974), (5591, 48031568), (8714, 30817592), (11024, 24359987), (11182, 24015784), (17428, 15408796), (22364, 12007892), (34856, 7704398), (44728, 6003946), (56641, 4741168), (69712, 3852199), (72683, 3694736), (89456, 3001973), (113282, 2370584), (145366, 1847368), (226564, 1185292), (230921, 1162928), (290732, 923684), (296323, 906256), (453128, 592646), (461842, 581464)]