855391108

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 1880057088

約数和(自身を除く): 1024665980

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 727, 748, 884, 1331, 1454, 1573, 2057, 2431, 2662, 2908, 3146, 4114, 4862, 5324, 6292, 7997, 8228, 9451, 9724, 12359, 15994, 17303, 18902, 22627, 24718, 26741, 31988, 34606, 37804, 45254, 49436, 53482, 69212, 87967, 90508, 103961, 106964, 135949, 160667, 175934, 207922, 271898, 294151, 321334, 351868, 415844, 543796, 588302, 642668, 967637, 1143571, 1176604, 1495439, 1767337, 1935274, 2287142, 2990878, 3534674, 3870548, 4574284, 5981756, 7069348, 12579281, 16449829, 19440707, 25158562, 32899658, 38881414, 50317124, 65799316, 77762828, 213847777, 427695554, 855391108]

約数ペア:

[(1, 855391108), (2, 427695554), (4, 213847777), (11, 77762828), (13, 65799316), (17, 50317124), (22, 38881414), (26, 32899658), (34, 25158562), (44, 19440707), (52, 16449829), (68, 12579281), (121, 7069348), (143, 5981756), (187, 4574284), (221, 3870548), (242, 3534674), (286, 2990878), (374, 2287142), (442, 1935274), (484, 1767337), (572, 1495439), (727, 1176604), (748, 1143571), (884, 967637), (1331, 642668), (1454, 588302), (1573, 543796), (2057, 415844), (2431, 351868), (2662, 321334), (2908, 294151), (3146, 271898), (4114, 207922), (4862, 175934), (5324, 160667), (6292, 135949), (7997, 106964), (8228, 103961), (9451, 90508), (9724, 87967), (12359, 69212), (15994, 53482), (17303, 49436), (18902, 45254), (22627, 37804), (24718, 34606), (26741, 31988)]