15678909876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 43666366464

約数和(自身を除く): 27987456588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 107, 123, 157, 164, 214, 246, 271, 287, 314, 321, 428, 471, 492, 542, 574, 628, 642, 749, 813, 861, 942, 1084, 1099, 1148, 1284, 1498, 1626, 1722, 1884, 1897, 2198, 2247, 2996, 3252, 3297, 3444, 3794, 4387, 4396, 4494, 5691, 6437, 6594, 7588, 8774, 8988, 11111, 11382, 12874, 13161, 13188, 16799, 17548, 19311, 22222, 22764, 25748, 26322, 28997, 30709, 33333, 33598, 38622, 42547, 44444, 45059, 50397, 52644, 57994, 61418, 66666, 67196, 77244, 77777, 85094, 86991, 90118, 92127, 100794, 115988, 117593, 122836, 127641, 133332, 135177, 155554, 170188, 173982, 180236, 184254, 201588, 202979, 233331, 235186, 255282, 270354, 297829, 311108, 347964, 352779, 368508, 405958, 466662, 470372, 510564, 540708, 595658, 608937, 688759, 705558, 811916, 893487, 933324, 1188877, 1191316, 1217874, 1377518, 1411116, 1744427, 1786974, 2066277, 2377754, 2435748, 2755036, 3488854, 3566631, 3573948, 4132554, 4552529, 4755508, 4821313, 5233281, 6977708, 7133262, 8265108, 8322139, 9105058, 9642626, 10466562, 12210989, 13657587, 14266524, 14463939, 16644278, 18210116, 19285252, 20933124, 24421978, 24966417, 27315174, 28927878, 31867703, 33288556, 36632967, 48843956, 49932834, 54630348, 57855756, 63735406, 73265934, 95603109, 99865668, 127470812, 146531868, 186653689, 191206218, 373307378, 382412436, 559961067, 746614756, 1119922134, 1306575823, 2239844268, 2613151646, 3919727469, 5226303292, 7839454938, 15678909876]

約数ペア:

[(1, 15678909876), (2, 7839454938), (3, 5226303292), (4, 3919727469), (6, 2613151646), (7, 2239844268), (12, 1306575823), (14, 1119922134), (21, 746614756), (28, 559961067), (41, 382412436), (42, 373307378), (82, 191206218), (84, 186653689), (107, 146531868), (123, 127470812), (157, 99865668), (164, 95603109), (214, 73265934), (246, 63735406), (271, 57855756), (287, 54630348), (314, 49932834), (321, 48843956), (428, 36632967), (471, 33288556), (492, 31867703), (542, 28927878), (574, 27315174), (628, 24966417), (642, 24421978), (749, 20933124), (813, 19285252), (861, 18210116), (942, 16644278), (1084, 14463939), (1099, 14266524), (1148, 13657587), (1284, 12210989), (1498, 10466562), (1626, 9642626), (1722, 9105058), (1884, 8322139), (1897, 8265108), (2198, 7133262), (2247, 6977708), (2996, 5233281), (3252, 4821313), (3297, 4755508), (3444, 4552529), (3794, 4132554), (4387, 3573948), (4396, 3566631), (4494, 3488854), (5691, 2755036), (6437, 2435748), (6594, 2377754), (7588, 2066277), (8774, 1786974), (8988, 1744427), (11111, 1411116), (11382, 1377518), (12874, 1217874), (13161, 1191316), (13188, 1188877), (16799, 933324), (17548, 893487), (19311, 811916), (22222, 705558), (22764, 688759), (25748, 608937), (26322, 595658), (28997, 540708), (30709, 510564), (33333, 470372), (33598, 466662), (38622, 405958), (42547, 368508), (44444, 352779), (45059, 347964), (50397, 311108), (52644, 297829), (57994, 270354), (61418, 255282), (66666, 235186), (67196, 233331), (77244, 202979), (77777, 201588), (85094, 184254), (86991, 180236), (90118, 173982), (92127, 170188), (100794, 155554), (115988, 135177), (117593, 133332), (122836, 127641)]