1218532172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{2203}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 2508963072

約数和(自身を除く): 1290430900

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 967, 1934, 2203, 3868, 4406, 8812, 10637, 12571, 21274, 24233, 25142, 28639, 42548, 48466, 50284, 57278, 96932, 114556, 138281, 276562, 315029, 553124, 630058, 1260116, 2130301, 4260602, 8521204, 23433311, 27693913, 46866622, 55387826, 93733244, 110775652, 304633043, 609266086, 1218532172]

約数ペア:

[(1, 1218532172), (2, 609266086), (4, 304633043), (11, 110775652), (13, 93733244), (22, 55387826), (26, 46866622), (44, 27693913), (52, 23433311), (143, 8521204), (286, 4260602), (572, 2130301), (967, 1260116), (1934, 630058), (2203, 553124), (3868, 315029), (4406, 276562), (8812, 138281), (10637, 114556), (12571, 96932), (21274, 57278), (24233, 50284), (25142, 48466), (28639, 42548)]