328977488

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{37181}}^1$

素因数の和:37275

約数の個数: 40

約数和(自身を含む): 737690880

約数和(自身を除く): 408713392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 37181, 74362, 148724, 260267, 297448, 520534, 594896, 1041068, 2082136, 2937299, 4164272, 5874598, 11749196, 20561093, 23498392, 41122186, 46996784, 82244372, 164488744, 328977488]

約数ペア:

[(1, 328977488), (2, 164488744), (4, 82244372), (7, 46996784), (8, 41122186), (14, 23498392), (16, 20561093), (28, 11749196), (56, 5874598), (79, 4164272), (112, 2937299), (158, 2082136), (316, 1041068), (553, 594896), (632, 520534), (1106, 297448), (1264, 260267), (2212, 148724), (4424, 74362), (8848, 37181)]