819526968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 2456269920

約数和(自身を除く): 1636742952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 169, 188, 234, 282, 312, 338, 376, 423, 468, 507, 564, 611, 676, 846, 936, 1014, 1128, 1222, 1352, 1433, 1521, 1692, 1833, 2028, 2444, 2866, 3042, 3384, 3666, 4056, 4299, 4888, 5499, 5732, 6084, 7332, 7943, 8598, 10998, 11464, 12168, 12897, 14664, 15886, 17196, 18629, 21996, 23829, 25794, 31772, 34392, 37258, 43992, 47658, 51588, 55887, 63544, 67351, 71487, 74516, 95316, 103176, 111774, 134702, 142974, 149032, 167661, 190632, 202053, 223548, 242177, 269404, 285948, 335322, 404106, 447096, 484354, 538808, 571896, 606159, 670644, 726531, 808212, 875563, 968708, 1212318, 1341288, 1453062, 1616424, 1751126, 1937416, 2179593, 2424636, 2626689, 2906124, 3502252, 4359186, 4849272, 5253378, 5812248, 7004504, 7880067, 8718372, 10506756, 11382319, 15760134, 17436744, 21013512, 22764638, 31520268, 34146957, 45529276, 63040536, 68293914, 91058552, 102440871, 136587828, 204881742, 273175656, 409763484, 819526968]

約数ペア:

[(1, 819526968), (2, 409763484), (3, 273175656), (4, 204881742), (6, 136587828), (8, 102440871), (9, 91058552), (12, 68293914), (13, 63040536), (18, 45529276), (24, 34146957), (26, 31520268), (36, 22764638), (39, 21013512), (47, 17436744), (52, 15760134), (72, 11382319), (78, 10506756), (94, 8718372), (104, 7880067), (117, 7004504), (141, 5812248), (156, 5253378), (169, 4849272), (188, 4359186), (234, 3502252), (282, 2906124), (312, 2626689), (338, 2424636), (376, 2179593), (423, 1937416), (468, 1751126), (507, 1616424), (564, 1453062), (611, 1341288), (676, 1212318), (846, 968708), (936, 875563), (1014, 808212), (1128, 726531), (1222, 670644), (1352, 606159), (1433, 571896), (1521, 538808), (1692, 484354), (1833, 447096), (2028, 404106), (2444, 335322), (2866, 285948), (3042, 269404), (3384, 242177), (3666, 223548), (4056, 202053), (4299, 190632), (4888, 167661), (5499, 149032), (5732, 142974), (6084, 134702), (7332, 111774), (7943, 103176), (8598, 95316), (10998, 74516), (11464, 71487), (12168, 67351), (12897, 63544), (14664, 55887), (15886, 51588), (17196, 47658), (18629, 43992), (21996, 37258), (23829, 34392), (25794, 31772)]