38478816

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 118014624

約数和(自身を除く): 79535808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 92, 96, 111, 138, 144, 148, 157, 184, 207, 222, 276, 288, 296, 314, 333, 368, 414, 444, 471, 552, 592, 628, 666, 736, 828, 851, 888, 942, 1104, 1184, 1256, 1332, 1413, 1656, 1702, 1776, 1884, 2208, 2512, 2553, 2664, 2826, 3312, 3404, 3552, 3611, 3768, 5024, 5106, 5328, 5652, 5809, 6624, 6808, 7222, 7536, 7659, 10212, 10656, 10833, 11304, 11618, 13616, 14444, 15072, 15318, 17427, 20424, 21666, 22608, 23236, 27232, 28888, 30636, 32499, 34854, 40848, 43332, 45216, 46472, 52281, 57776, 61272, 64998, 69708, 81696, 86664, 92944, 104562, 115552, 122544, 129996, 133607, 139416, 173328, 185888, 209124, 245088, 259992, 267214, 278832, 346656, 400821, 418248, 519984, 534428, 557664, 801642, 836496, 1039968, 1068856, 1202463, 1603284, 1672992, 2137712, 2404926, 3206568, 4275424, 4809852, 6413136, 9619704, 12826272, 19239408, 38478816]

約数ペア:

[(1, 38478816), (2, 19239408), (3, 12826272), (4, 9619704), (6, 6413136), (8, 4809852), (9, 4275424), (12, 3206568), (16, 2404926), (18, 2137712), (23, 1672992), (24, 1603284), (32, 1202463), (36, 1068856), (37, 1039968), (46, 836496), (48, 801642), (69, 557664), (72, 534428), (74, 519984), (92, 418248), (96, 400821), (111, 346656), (138, 278832), (144, 267214), (148, 259992), (157, 245088), (184, 209124), (207, 185888), (222, 173328), (276, 139416), (288, 133607), (296, 129996), (314, 122544), (333, 115552), (368, 104562), (414, 92944), (444, 86664), (471, 81696), (552, 69708), (592, 64998), (628, 61272), (666, 57776), (736, 52281), (828, 46472), (851, 45216), (888, 43332), (942, 40848), (1104, 34854), (1184, 32499), (1256, 30636), (1332, 28888), (1413, 27232), (1656, 23236), (1702, 22608), (1776, 21666), (1884, 20424), (2208, 17427), (2512, 15318), (2553, 15072), (2664, 14444), (2826, 13616), (3312, 11618), (3404, 11304), (3552, 10833), (3611, 10656), (3768, 10212), (5024, 7659), (5106, 7536), (5328, 7222), (5652, 6808), (5809, 6624)]