323808268

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 687173760

約数和(自身を除く): 363365492

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 137, 196, 217, 274, 389, 434, 548, 778, 868, 959, 1519, 1556, 1918, 2723, 3038, 3836, 4247, 5446, 6076, 6713, 8494, 10892, 12059, 13426, 16988, 19061, 24118, 26852, 29729, 38122, 48236, 53293, 59458, 76244, 84413, 106586, 118916, 168826, 208103, 213172, 337652, 373051, 416206, 590891, 746102, 832412, 1181782, 1492204, 1652083, 2363564, 2611357, 3304166, 5222714, 6608332, 10445428, 11564581, 23129162, 46258324, 80952067, 161904134, 323808268]

約数ペア:

[(1, 323808268), (2, 161904134), (4, 80952067), (7, 46258324), (14, 23129162), (28, 11564581), (31, 10445428), (49, 6608332), (62, 5222714), (98, 3304166), (124, 2611357), (137, 2363564), (196, 1652083), (217, 1492204), (274, 1181782), (389, 832412), (434, 746102), (548, 590891), (778, 416206), (868, 373051), (959, 337652), (1519, 213172), (1556, 208103), (1918, 168826), (2723, 118916), (3038, 106586), (3836, 84413), (4247, 76244), (5446, 59458), (6076, 53293), (6713, 48236), (8494, 38122), (10892, 29729), (12059, 26852), (13426, 24118), (16988, 19061)]