420528080698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{16931}}^1$

素因数の和:17515

約数の個数: 64

約数和(自身を含む): 720929341440

約数和(自身を除く): 300401260742

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 461, 682, 869, 922, 1738, 2449, 4898, 5071, 10142, 14291, 16931, 26939, 28582, 33862, 36419, 53878, 72838, 157201, 186241, 314402, 372482, 400609, 524861, 801218, 1049722, 1128989, 1337549, 2257978, 2675098, 5773471, 7805191, 11546942, 12418879, 14713039, 15610382, 24837758, 29426078, 41464019, 82928038, 85857101, 171714202, 241960921, 456104209, 483921842, 616610089, 912208418, 1233220178, 2661570131, 5323140262, 6782710979, 13565421958, 19114912759, 38229825518, 210264040349, 420528080698]

約数ペア:

[(1, 420528080698), (2, 210264040349), (11, 38229825518), (22, 19114912759), (31, 13565421958), (62, 6782710979), (79, 5323140262), (158, 2661570131), (341, 1233220178), (461, 912208418), (682, 616610089), (869, 483921842), (922, 456104209), (1738, 241960921), (2449, 171714202), (4898, 85857101), (5071, 82928038), (10142, 41464019), (14291, 29426078), (16931, 24837758), (26939, 15610382), (28582, 14713039), (33862, 12418879), (36419, 11546942), (53878, 7805191), (72838, 5773471), (157201, 2675098), (186241, 2257978), (314402, 1337549), (372482, 1128989), (400609, 1049722), (524861, 801218)]