804907688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 1676142720

約数和(自身を除く): 871235032

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 71, 104, 122, 142, 244, 284, 488, 568, 793, 923, 1586, 1787, 1846, 3172, 3574, 3692, 4331, 6344, 7148, 7384, 8662, 14296, 17324, 23231, 34648, 46462, 56303, 92924, 109007, 112606, 126877, 185848, 218014, 225212, 253754, 436028, 450424, 507508, 872056, 1015016, 1417091, 1649401, 2834182, 3298802, 5668364, 6597604, 7739497, 11336728, 13195208, 15478994, 30957988, 61915976, 100613461, 201226922, 402453844, 804907688]

約数ペア:

[(1, 804907688), (2, 402453844), (4, 201226922), (8, 100613461), (13, 61915976), (26, 30957988), (52, 15478994), (61, 13195208), (71, 11336728), (104, 7739497), (122, 6597604), (142, 5668364), (244, 3298802), (284, 2834182), (488, 1649401), (568, 1417091), (793, 1015016), (923, 872056), (1586, 507508), (1787, 450424), (1846, 436028), (3172, 253754), (3574, 225212), (3692, 218014), (4331, 185848), (6344, 126877), (7148, 112606), (7384, 109007), (8662, 92924), (14296, 56303), (17324, 46462), (23231, 34648)]