400405488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70099}}^1$

素因数の和:70134

約数の個数: 80

約数和(自身を含む): 1251705600

約数和(自身を除く): 851300112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 70099, 140198, 210297, 280396, 420594, 490693, 560792, 841188, 981386, 1121584, 1191683, 1472079, 1682376, 1962772, 2383366, 2944158, 3364752, 3575049, 3925544, 4766732, 5888316, 7150098, 7851088, 8341781, 9533464, 11776632, 14300196, 16683562, 19066928, 23553264, 25025343, 28600392, 33367124, 50050686, 57200784, 66734248, 100101372, 133468496, 200202744, 400405488]

約数ペア:

[(1, 400405488), (2, 200202744), (3, 133468496), (4, 100101372), (6, 66734248), (7, 57200784), (8, 50050686), (12, 33367124), (14, 28600392), (16, 25025343), (17, 23553264), (21, 19066928), (24, 16683562), (28, 14300196), (34, 11776632), (42, 9533464), (48, 8341781), (51, 7851088), (56, 7150098), (68, 5888316), (84, 4766732), (102, 3925544), (112, 3575049), (119, 3364752), (136, 2944158), (168, 2383366), (204, 1962772), (238, 1682376), (272, 1472079), (336, 1191683), (357, 1121584), (408, 981386), (476, 841188), (714, 560792), (816, 490693), (952, 420594), (1428, 280396), (1904, 210297), (2856, 140198), (5712, 70099)]