990607049208

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{782129}}^1$

素因数の和:782514

約数の個数: 144

約数和(自身を含む): 3129614982000

約数和(自身を除く): 2139007932792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 359, 392, 441, 504, 588, 718, 882, 1077, 1176, 1436, 1764, 2154, 2513, 2872, 3231, 3528, 4308, 5026, 6462, 7539, 8616, 10052, 12924, 15078, 17591, 20104, 22617, 25848, 30156, 35182, 45234, 52773, 60312, 70364, 90468, 105546, 140728, 158319, 180936, 211092, 316638, 422184, 633276, 782129, 1266552, 1564258, 2346387, 3128516, 4692774, 5474903, 6257032, 7039161, 9385548, 10949806, 14078322, 16424709, 18771096, 21899612, 28156644, 32849418, 38324321, 43799224, 49274127, 56313288, 65698836, 76648642, 98548254, 114972963, 131397672, 153297284, 197096508, 229945926, 280784311, 306594568, 344918889, 394193016, 459891852, 561568622, 689837778, 842352933, 919783704, 1123137244, 1379675556, 1684705866, 1965490177, 2246274488, 2527058799, 2759351112, 3369411732, 3930980354, 5054117598, 5896470531, 6738823464, 7861960708, 10108235196, 11792941062, 13758431239, 15723921416, 17689411593, 20216470392, 23585882124, 27516862478, 35378823186, 41275293717, 47171764248, 55033724956, 70757646372, 82550587434, 110067449912, 123825881151, 141515292744, 165101174868, 247651762302, 330202349736, 495303524604, 990607049208]

約数ペア:

[(1, 990607049208), (2, 495303524604), (3, 330202349736), (4, 247651762302), (6, 165101174868), (7, 141515292744), (8, 123825881151), (9, 110067449912), (12, 82550587434), (14, 70757646372), (18, 55033724956), (21, 47171764248), (24, 41275293717), (28, 35378823186), (36, 27516862478), (42, 23585882124), (49, 20216470392), (56, 17689411593), (63, 15723921416), (72, 13758431239), (84, 11792941062), (98, 10108235196), (126, 7861960708), (147, 6738823464), (168, 5896470531), (196, 5054117598), (252, 3930980354), (294, 3369411732), (359, 2759351112), (392, 2527058799), (441, 2246274488), (504, 1965490177), (588, 1684705866), (718, 1379675556), (882, 1123137244), (1077, 919783704), (1176, 842352933), (1436, 689837778), (1764, 561568622), (2154, 459891852), (2513, 394193016), (2872, 344918889), (3231, 306594568), (3528, 280784311), (4308, 229945926), (5026, 197096508), (6462, 153297284), (7539, 131397672), (8616, 114972963), (10052, 98548254), (12924, 76648642), (15078, 65698836), (17591, 56313288), (20104, 49274127), (22617, 43799224), (25848, 38324321), (30156, 32849418), (35182, 28156644), (45234, 21899612), (52773, 18771096), (60312, 16424709), (70364, 14078322), (90468, 10949806), (105546, 9385548), (140728, 7039161), (158319, 6257032), (180936, 5474903), (211092, 4692774), (316638, 3128516), (422184, 2346387), (633276, 1564258), (782129, 1266552)]