310139076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28001}}^1$

素因数の和:28092

約数の個数: 48

約数和(自身を含む): 790328448

約数和(自身を除く): 480189372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 28001, 56002, 84003, 112004, 168006, 336012, 364013, 728026, 1092039, 1456052, 1988071, 2184078, 3976142, 4368156, 5964213, 7952284, 11928426, 23856852, 25844923, 51689846, 77534769, 103379692, 155069538, 310139076]

約数ペア:

[(1, 310139076), (2, 155069538), (3, 103379692), (4, 77534769), (6, 51689846), (12, 25844923), (13, 23856852), (26, 11928426), (39, 7952284), (52, 5964213), (71, 4368156), (78, 3976142), (142, 2184078), (156, 1988071), (213, 1456052), (284, 1092039), (426, 728026), (852, 364013), (923, 336012), (1846, 168006), (2769, 112004), (3692, 84003), (5538, 56002), (11076, 28001)]