402157308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{3067}}^1$

素因数の和:3311

約数の個数: 72

約数和(自身を含む): 1096822272

約数和(自身を除く): 694664964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 1338, 1561, 2676, 3067, 3122, 4683, 6134, 6244, 9201, 9366, 10927, 12268, 18402, 18732, 21469, 21854, 32781, 36804, 42938, 43708, 64407, 65562, 85876, 128814, 131124, 150283, 257628, 300566, 450849, 601132, 683941, 901698, 1367882, 1803396, 2051823, 2735764, 4103646, 4787587, 8207292, 9575174, 14362761, 19150348, 28725522, 33513109, 57451044, 67026218, 100539327, 134052436, 201078654, 402157308]

約数ペア:

[(1, 402157308), (2, 201078654), (3, 134052436), (4, 100539327), (6, 67026218), (7, 57451044), (12, 33513109), (14, 28725522), (21, 19150348), (28, 14362761), (42, 9575174), (49, 8207292), (84, 4787587), (98, 4103646), (147, 2735764), (196, 2051823), (223, 1803396), (294, 1367882), (446, 901698), (588, 683941), (669, 601132), (892, 450849), (1338, 300566), (1561, 257628), (2676, 150283), (3067, 131124), (3122, 128814), (4683, 85876), (6134, 65562), (6244, 64407), (9201, 43708), (9366, 42938), (10927, 36804), (12268, 32781), (18402, 21854), (18732, 21469)]