8891242578

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 20015424000

約数和(自身を除く): 11124181422

約数列:

[1, 2, 3, 6, 9, 18, 47, 89, 94, 141, 178, 263, 267, 282, 423, 449, 526, 534, 789, 801, 846, 898, 1347, 1578, 1602, 2367, 2694, 4041, 4183, 4734, 8082, 8366, 12361, 12549, 21103, 23407, 24722, 25098, 37083, 37647, 39961, 42206, 46814, 63309, 70221, 74166, 75294, 79922, 111249, 118087, 119883, 126618, 140442, 189927, 210663, 222498, 236174, 239766, 354261, 359649, 379854, 421326, 708522, 719298, 1062783, 1100129, 1878167, 2125566, 2200258, 3300387, 3756334, 5550089, 5634501, 6600774, 9901161, 10509743, 11100178, 11269002, 16650267, 16903503, 19802322, 21019486, 31529229, 33300534, 33807006, 49950801, 63058458, 94587687, 99901602, 189175374, 493957921, 987915842, 1481873763, 2963747526, 4445621289, 8891242578]

約数ペア:

[(1, 8891242578), (2, 4445621289), (3, 2963747526), (6, 1481873763), (9, 987915842), (18, 493957921), (47, 189175374), (89, 99901602), (94, 94587687), (141, 63058458), (178, 49950801), (263, 33807006), (267, 33300534), (282, 31529229), (423, 21019486), (449, 19802322), (526, 16903503), (534, 16650267), (789, 11269002), (801, 11100178), (846, 10509743), (898, 9901161), (1347, 6600774), (1578, 5634501), (1602, 5550089), (2367, 3756334), (2694, 3300387), (4041, 2200258), (4183, 2125566), (4734, 1878167), (8082, 1100129), (8366, 1062783), (12361, 719298), (12549, 708522), (21103, 421326), (23407, 379854), (24722, 359649), (25098, 354261), (37083, 239766), (37647, 236174), (39961, 222498), (42206, 210663), (46814, 189927), (63309, 140442), (70221, 126618), (74166, 119883), (75294, 118087), (79922, 111249)]