21287505564

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{522829}}^1$

素因数の和:522884

約数の個数: 96

約数和(自身を含む): 61484808000

約数和(自身を除く): 40197302436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 156, 174, 234, 261, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1131, 1404, 1508, 1566, 2262, 3132, 3393, 4524, 6786, 10179, 13572, 20358, 40716, 522829, 1045658, 1568487, 2091316, 3136974, 4705461, 6273948, 6796777, 9410922, 13593554, 14116383, 15162041, 18821844, 20390331, 27187108, 28232766, 30324082, 40780662, 45486123, 56465532, 60648164, 61170993, 81561324, 90972246, 122341986, 136458369, 181944492, 183512979, 197106533, 244683972, 272916738, 367025958, 394213066, 409375107, 545833476, 591319599, 734051916, 788426132, 818750214, 1182639198, 1637500428, 1773958797, 2365278396, 3547917594, 5321876391, 7095835188, 10643752782, 21287505564]

約数ペア:

[(1, 21287505564), (2, 10643752782), (3, 7095835188), (4, 5321876391), (6, 3547917594), (9, 2365278396), (12, 1773958797), (13, 1637500428), (18, 1182639198), (26, 818750214), (27, 788426132), (29, 734051916), (36, 591319599), (39, 545833476), (52, 409375107), (54, 394213066), (58, 367025958), (78, 272916738), (87, 244683972), (108, 197106533), (116, 183512979), (117, 181944492), (156, 136458369), (174, 122341986), (234, 90972246), (261, 81561324), (348, 61170993), (351, 60648164), (377, 56465532), (468, 45486123), (522, 40780662), (702, 30324082), (754, 28232766), (783, 27187108), (1044, 20390331), (1131, 18821844), (1404, 15162041), (1508, 14116383), (1566, 13593554), (2262, 9410922), (3132, 6796777), (3393, 6273948), (4524, 4705461), (6786, 3136974), (10179, 2091316), (13572, 1568487), (20358, 1045658), (40716, 522829)]