1284231390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{6599}}^1$

素因数の和:7121

約数の個数: 64

約数和(自身を含む): 3326400000

約数和(自身を除く): 2042168610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499, 998, 1497, 2495, 2994, 4990, 6487, 6599, 7485, 12974, 13198, 14970, 19461, 19797, 32435, 32995, 38922, 39594, 64870, 65990, 85787, 97305, 98985, 171574, 194610, 197970, 257361, 428935, 514722, 857870, 1286805, 2573610, 3292901, 6585802, 9878703, 16464505, 19757406, 32929010, 42807713, 49393515, 85615426, 98787030, 128423139, 214038565, 256846278, 428077130, 642115695, 1284231390]

約数ペア:

[(1, 1284231390), (2, 642115695), (3, 428077130), (5, 256846278), (6, 214038565), (10, 128423139), (13, 98787030), (15, 85615426), (26, 49393515), (30, 42807713), (39, 32929010), (65, 19757406), (78, 16464505), (130, 9878703), (195, 6585802), (390, 3292901), (499, 2573610), (998, 1286805), (1497, 857870), (2495, 514722), (2994, 428935), (4990, 257361), (6487, 197970), (6599, 194610), (7485, 171574), (12974, 98985), (13198, 97305), (14970, 85787), (19461, 65990), (19797, 64870), (32435, 39594), (32995, 38922)]