15558819978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 35925120000

約数和(自身を除く): 20366300022

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 178, 179, 247, 267, 358, 494, 534, 537, 659, 741, 1074, 1157, 1318, 1482, 1691, 1977, 2314, 2327, 3382, 3401, 3471, 3954, 4654, 5073, 6802, 6942, 6981, 8567, 10146, 10203, 12521, 13962, 15931, 17134, 20406, 21983, 25042, 25701, 31862, 37563, 43966, 44213, 47793, 51402, 58651, 65949, 75126, 88426, 95586, 117302, 117961, 131898, 132639, 162773, 175953, 207103, 235922, 265278, 302689, 325546, 351906, 353883, 414206, 488319, 605378, 621309, 707766, 762463, 908067, 976638, 1114369, 1242618, 1524926, 1533493, 1816134, 2228738, 2241259, 2287389, 3066986, 3343107, 3934957, 4482518, 4574778, 4600479, 6686214, 6723777, 7869914, 9200958, 10498529, 11804871, 13447554, 14486797, 20997058, 23609742, 28973594, 29136367, 31495587, 43460391, 58272734, 62991174, 86920782, 87409101, 136480877, 174818202, 199472051, 272961754, 398944102, 409442631, 598416153, 818885262, 1196832306, 2593136663, 5186273326, 7779409989, 15558819978]

約数ペア:

[(1, 15558819978), (2, 7779409989), (3, 5186273326), (6, 2593136663), (13, 1196832306), (19, 818885262), (26, 598416153), (38, 409442631), (39, 398944102), (57, 272961754), (78, 199472051), (89, 174818202), (114, 136480877), (178, 87409101), (179, 86920782), (247, 62991174), (267, 58272734), (358, 43460391), (494, 31495587), (534, 29136367), (537, 28973594), (659, 23609742), (741, 20997058), (1074, 14486797), (1157, 13447554), (1318, 11804871), (1482, 10498529), (1691, 9200958), (1977, 7869914), (2314, 6723777), (2327, 6686214), (3382, 4600479), (3401, 4574778), (3471, 4482518), (3954, 3934957), (4654, 3343107), (5073, 3066986), (6802, 2287389), (6942, 2241259), (6981, 2228738), (8567, 1816134), (10146, 1533493), (10203, 1524926), (12521, 1242618), (13962, 1114369), (15931, 976638), (17134, 908067), (20406, 762463), (21983, 707766), (25042, 621309), (25701, 605378), (31862, 488319), (37563, 414206), (43966, 353883), (44213, 351906), (47793, 325546), (51402, 302689), (58651, 265278), (65949, 235922), (75126, 207103), (88426, 175953), (95586, 162773), (117302, 132639), (117961, 131898)]