668836366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 1219898880

約数和(自身を除く): 551062514

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 73, 146, 209, 253, 418, 437, 506, 803, 874, 953, 1387, 1606, 1679, 1906, 2774, 3358, 4807, 9614, 10483, 15257, 18107, 18469, 20966, 21919, 30514, 31901, 36214, 36938, 43838, 63802, 69569, 139138, 199177, 241109, 350911, 398354, 416461, 482218, 701822, 765259, 832922, 1321811, 1530518, 1600087, 2643622, 3200174, 4581071, 9162142, 14539921, 17600957, 29079842, 30401653, 35201914, 60803306, 334418183, 668836366]

約数ペア:

[(1, 668836366), (2, 334418183), (11, 60803306), (19, 35201914), (22, 30401653), (23, 29079842), (38, 17600957), (46, 14539921), (73, 9162142), (146, 4581071), (209, 3200174), (253, 2643622), (418, 1600087), (437, 1530518), (506, 1321811), (803, 832922), (874, 765259), (953, 701822), (1387, 482218), (1606, 416461), (1679, 398354), (1906, 350911), (2774, 241109), (3358, 199177), (4807, 139138), (9614, 69569), (10483, 63802), (15257, 43838), (18107, 36938), (18469, 36214), (20966, 31901), (21919, 30514)]