325893904

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 80

約数和(自身を含む): 754019200

約数和(自身を除く): 428125296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 343, 344, 392, 602, 686, 688, 784, 1204, 1372, 1381, 2107, 2408, 2744, 2762, 4214, 4816, 5488, 5524, 8428, 9667, 11048, 14749, 16856, 19334, 22096, 29498, 33712, 38668, 58996, 59383, 67669, 77336, 117992, 118766, 135338, 154672, 235984, 237532, 270676, 415681, 473683, 475064, 541352, 831362, 947366, 950128, 1082704, 1662724, 1894732, 2909767, 3325448, 3789464, 5819534, 6650896, 7578928, 11639068, 20368369, 23278136, 40736738, 46556272, 81473476, 162946952, 325893904]

約数ペア:

[(1, 325893904), (2, 162946952), (4, 81473476), (7, 46556272), (8, 40736738), (14, 23278136), (16, 20368369), (28, 11639068), (43, 7578928), (49, 6650896), (56, 5819534), (86, 3789464), (98, 3325448), (112, 2909767), (172, 1894732), (196, 1662724), (301, 1082704), (343, 950128), (344, 947366), (392, 831362), (602, 541352), (686, 475064), (688, 473683), (784, 415681), (1204, 270676), (1372, 237532), (1381, 235984), (2107, 154672), (2408, 135338), (2744, 118766), (2762, 117992), (4214, 77336), (4816, 67669), (5488, 59383), (5524, 58996), (8428, 38668), (9667, 33712), (11048, 29498), (14749, 22096), (16856, 19334)]