638747064

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 1792627200

約数和(自身を除く): 1153880136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 419, 558, 683, 744, 838, 1116, 1257, 1366, 1676, 2049, 2232, 2514, 2732, 3352, 3771, 4098, 5028, 5464, 6147, 7542, 8196, 10056, 12294, 12989, 15084, 16392, 21173, 24588, 25978, 30168, 38967, 42346, 49176, 51956, 63519, 77934, 84692, 103912, 116901, 127038, 155868, 169384, 190557, 233802, 254076, 286177, 311736, 381114, 467604, 508152, 572354, 762228, 858531, 935208, 1144708, 1524456, 1717062, 2289416, 2575593, 3434124, 5151186, 6868248, 8871487, 10302372, 17742974, 20604744, 26614461, 35485948, 53228922, 70971896, 79843383, 106457844, 159686766, 212915688, 319373532, 638747064]

約数ペア:

[(1, 638747064), (2, 319373532), (3, 212915688), (4, 159686766), (6, 106457844), (8, 79843383), (9, 70971896), (12, 53228922), (18, 35485948), (24, 26614461), (31, 20604744), (36, 17742974), (62, 10302372), (72, 8871487), (93, 6868248), (124, 5151186), (186, 3434124), (248, 2575593), (279, 2289416), (372, 1717062), (419, 1524456), (558, 1144708), (683, 935208), (744, 858531), (838, 762228), (1116, 572354), (1257, 508152), (1366, 467604), (1676, 381114), (2049, 311736), (2232, 286177), (2514, 254076), (2732, 233802), (3352, 190557), (3771, 169384), (4098, 155868), (5028, 127038), (5464, 116901), (6147, 103912), (7542, 84692), (8196, 77934), (10056, 63519), (12294, 51956), (12989, 49176), (15084, 42346), (16392, 38967), (21173, 30168), (24588, 25978)]