400291248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70079}}^1$

素因数の和:70114

約数の個数: 80

約数和(自身を含む): 1251348480

約数和(自身を除く): 851057232

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, 70079, 140158, 210237, 280316, 420474, 490553, 560632, 840948, 981106, 1121264, 1191343, 1471659, 1681896, 1962212, 2382686, 2943318, 3363792, 3574029, 3924424, 4765372, 5886636, 7148058, 7848848, 8339401, 9530744, 11773272, 14296116, 16678802, 19061488, 23546544, 25018203, 28592232, 33357604, 50036406, 57184464, 66715208, 100072812, 133430416, 200145624, 400291248]

約数ペア:

[(1, 400291248), (2, 200145624), (3, 133430416), (4, 100072812), (6, 66715208), (7, 57184464), (8, 50036406), (12, 33357604), (14, 28592232), (16, 25018203), (17, 23546544), (21, 19061488), (24, 16678802), (28, 14296116), (34, 11773272), (42, 9530744), (48, 8339401), (51, 7848848), (56, 7148058), (68, 5886636), (84, 4765372), (102, 3924424), (112, 3574029), (119, 3363792), (136, 2943318), (168, 2382686), (204, 1962212), (238, 1681896), (272, 1471659), (336, 1191343), (357, 1121264), (408, 981106), (476, 840948), (714, 560632), (816, 490553), (952, 420474), (1428, 280316), (1904, 210237), (2856, 140158), (5712, 70079)]