311979304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4243}}^1$

素因数の和:4370

約数の個数: 64

約数和(自身を含む): 727251840

約数和(自身を除く): 415272536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 2626, 2828, 4243, 5252, 5656, 8486, 9191, 10504, 16972, 18382, 29701, 33944, 36764, 55159, 59402, 73528, 110318, 118804, 220636, 237608, 386113, 428543, 441272, 772226, 857086, 1544452, 1714172, 2999801, 3088904, 3428344, 5571059, 5999602, 11142118, 11999204, 22284236, 23998408, 38997413, 44568472, 77994826, 155989652, 311979304]

約数ペア:

[(1, 311979304), (2, 155989652), (4, 77994826), (7, 44568472), (8, 38997413), (13, 23998408), (14, 22284236), (26, 11999204), (28, 11142118), (52, 5999602), (56, 5571059), (91, 3428344), (101, 3088904), (104, 2999801), (182, 1714172), (202, 1544452), (364, 857086), (404, 772226), (707, 441272), (728, 428543), (808, 386113), (1313, 237608), (1414, 220636), (2626, 118804), (2828, 110318), (4243, 73528), (5252, 59402), (5656, 55159), (8486, 36764), (9191, 33944), (10504, 29701), (16972, 18382)]