65017961998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 108630097920

約数和(自身を除く): 43612135922

約数列:

[1, 2, 11, 22, 101, 191, 202, 239, 382, 478, 641, 1111, 1282, 2101, 2222, 2629, 4202, 5258, 7051, 14102, 19291, 24139, 38582, 45649, 48278, 64741, 91298, 122431, 129482, 153199, 212201, 244862, 265529, 306398, 424402, 502139, 531058, 712151, 1004278, 1346741, 1424302, 1685189, 2693482, 3370378, 4610549, 9221098, 12365531, 15473099, 24731062, 29261009, 30946198, 50716039, 58522018, 101432078, 136020841, 170204089, 272041682, 321871099, 340408178, 643742198, 2955361909, 5910723818, 32508980999, 65017961998]

約数ペア:

[(1, 65017961998), (2, 32508980999), (11, 5910723818), (22, 2955361909), (101, 643742198), (191, 340408178), (202, 321871099), (239, 272041682), (382, 170204089), (478, 136020841), (641, 101432078), (1111, 58522018), (1282, 50716039), (2101, 30946198), (2222, 29261009), (2629, 24731062), (4202, 15473099), (5258, 12365531), (7051, 9221098), (14102, 4610549), (19291, 3370378), (24139, 2693482), (38582, 1685189), (45649, 1424302), (48278, 1346741), (64741, 1004278), (91298, 712151), (122431, 531058), (129482, 502139), (153199, 424402), (212201, 306398), (244862, 265529)]