391805136

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 1135931264

約数和(自身を除く): 744126128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 151, 222, 296, 302, 333, 444, 453, 487, 592, 604, 666, 888, 906, 974, 1208, 1332, 1359, 1461, 1776, 1812, 1948, 2416, 2664, 2718, 2922, 3624, 3896, 4383, 5328, 5436, 5587, 5844, 7248, 7792, 8766, 10872, 11174, 11688, 16761, 17532, 18019, 21744, 22348, 23376, 33522, 35064, 36038, 44696, 50283, 54057, 67044, 70128, 72076, 73537, 89392, 100566, 108114, 134088, 144152, 147074, 162171, 201132, 216228, 220611, 268176, 288304, 294148, 324342, 402264, 432456, 441222, 588296, 648684, 661833, 804528, 864912, 882444, 1176592, 1297368, 1323666, 1764888, 2594736, 2647332, 2720869, 3529776, 5294664, 5441738, 8162607, 10589328, 10883476, 16325214, 21766952, 24487821, 32650428, 43533904, 48975642, 65300856, 97951284, 130601712, 195902568, 391805136]

約数ペア:

[(1, 391805136), (2, 195902568), (3, 130601712), (4, 97951284), (6, 65300856), (8, 48975642), (9, 43533904), (12, 32650428), (16, 24487821), (18, 21766952), (24, 16325214), (36, 10883476), (37, 10589328), (48, 8162607), (72, 5441738), (74, 5294664), (111, 3529776), (144, 2720869), (148, 2647332), (151, 2594736), (222, 1764888), (296, 1323666), (302, 1297368), (333, 1176592), (444, 882444), (453, 864912), (487, 804528), (592, 661833), (604, 648684), (666, 588296), (888, 441222), (906, 432456), (974, 402264), (1208, 324342), (1332, 294148), (1359, 288304), (1461, 268176), (1776, 220611), (1812, 216228), (1948, 201132), (2416, 162171), (2664, 147074), (2718, 144152), (2922, 134088), (3624, 108114), (3896, 100566), (4383, 89392), (5328, 73537), (5436, 72076), (5587, 70128), (5844, 67044), (7248, 54057), (7792, 50283), (8766, 44696), (10872, 36038), (11174, 35064), (11688, 33522), (16761, 23376), (17532, 22348), (18019, 21744)]