1230216932

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 2545760448

約数和(自身を除く): 1315543516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 197, 211, 302, 394, 422, 604, 788, 844, 1057, 1379, 1477, 2114, 2758, 2954, 4228, 5516, 5908, 7399, 9653, 10339, 14798, 19306, 20678, 29596, 29747, 31861, 38612, 41356, 41567, 59494, 63722, 83134, 118988, 127444, 166268, 208229, 223027, 290969, 416458, 446054, 581938, 832916, 892108, 1163876, 1457603, 1561189, 2036783, 2915206, 3122378, 4073566, 5830412, 6244756, 6276617, 8147132, 12553234, 25106468, 43936319, 87872638, 175745276, 307554233, 615108466, 1230216932]

約数ペア:

[(1, 1230216932), (2, 615108466), (4, 307554233), (7, 175745276), (14, 87872638), (28, 43936319), (49, 25106468), (98, 12553234), (151, 8147132), (196, 6276617), (197, 6244756), (211, 5830412), (302, 4073566), (394, 3122378), (422, 2915206), (604, 2036783), (788, 1561189), (844, 1457603), (1057, 1163876), (1379, 892108), (1477, 832916), (2114, 581938), (2758, 446054), (2954, 416458), (4228, 290969), (5516, 223027), (5908, 208229), (7399, 166268), (9653, 127444), (10339, 118988), (14798, 83134), (19306, 63722), (20678, 59494), (29596, 41567), (29747, 41356), (31861, 38612)]