402719926

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 778610880

約数和(自身を除く): 375890954

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 61, 98, 101, 122, 161, 202, 203, 322, 406, 427, 667, 707, 854, 1127, 1334, 1403, 1414, 1421, 1769, 2254, 2323, 2806, 2842, 2929, 2989, 3538, 4646, 4669, 4949, 5858, 5978, 6161, 9338, 9821, 9898, 12322, 12383, 16261, 19642, 20503, 24766, 32522, 32683, 40687, 41006, 43127, 65366, 67367, 68747, 81374, 86254, 86681, 113827, 134734, 137494, 141703, 143521, 173362, 178669, 227654, 283406, 284809, 287042, 301889, 357338, 471569, 569618, 603778, 943138, 991921, 1250683, 1983842, 1993663, 2501366, 3300983, 3987326, 4109387, 6601966, 6943447, 8218774, 8754781, 13886894, 17509562, 28765709, 57531418, 201359963, 402719926]

約数ペア:

[(1, 402719926), (2, 201359963), (7, 57531418), (14, 28765709), (23, 17509562), (29, 13886894), (46, 8754781), (49, 8218774), (58, 6943447), (61, 6601966), (98, 4109387), (101, 3987326), (122, 3300983), (161, 2501366), (202, 1993663), (203, 1983842), (322, 1250683), (406, 991921), (427, 943138), (667, 603778), (707, 569618), (854, 471569), (1127, 357338), (1334, 301889), (1403, 287042), (1414, 284809), (1421, 283406), (1769, 227654), (2254, 178669), (2323, 173362), (2806, 143521), (2842, 141703), (2929, 137494), (2989, 134734), (3538, 113827), (4646, 86681), (4669, 86254), (4949, 81374), (5858, 68747), (5978, 67367), (6161, 65366), (9338, 43127), (9821, 41006), (9898, 40687), (12322, 32683), (12383, 32522), (16261, 24766), (19642, 20503)]