329997672

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 951033600

約数和(自身を除く): 621035928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 157, 216, 222, 263, 296, 314, 333, 444, 471, 526, 628, 666, 789, 888, 942, 999, 1052, 1256, 1332, 1413, 1578, 1884, 1998, 2104, 2367, 2664, 2826, 3156, 3768, 3996, 4239, 4734, 5652, 5809, 6312, 7101, 7992, 8478, 9468, 9731, 11304, 11618, 14202, 16956, 17427, 18936, 19462, 23236, 28404, 29193, 33912, 34854, 38924, 41291, 46472, 52281, 56808, 58386, 69708, 77848, 82582, 87579, 104562, 116772, 123873, 139416, 156843, 165164, 175158, 209124, 233544, 247746, 262737, 313686, 330328, 350316, 371619, 418248, 495492, 525474, 627372, 700632, 743238, 990984, 1050948, 1114857, 1254744, 1486476, 1527767, 2101896, 2229714, 2972952, 3055534, 4459428, 4583301, 6111068, 8918856, 9166602, 12222136, 13749903, 18333204, 27499806, 36666408, 41249709, 54999612, 82499418, 109999224, 164998836, 329997672]

約数ペア:

[(1, 329997672), (2, 164998836), (3, 109999224), (4, 82499418), (6, 54999612), (8, 41249709), (9, 36666408), (12, 27499806), (18, 18333204), (24, 13749903), (27, 12222136), (36, 9166602), (37, 8918856), (54, 6111068), (72, 4583301), (74, 4459428), (108, 3055534), (111, 2972952), (148, 2229714), (157, 2101896), (216, 1527767), (222, 1486476), (263, 1254744), (296, 1114857), (314, 1050948), (333, 990984), (444, 743238), (471, 700632), (526, 627372), (628, 525474), (666, 495492), (789, 418248), (888, 371619), (942, 350316), (999, 330328), (1052, 313686), (1256, 262737), (1332, 247746), (1413, 233544), (1578, 209124), (1884, 175158), (1998, 165164), (2104, 156843), (2367, 139416), (2664, 123873), (2826, 116772), (3156, 104562), (3768, 87579), (3996, 82582), (4239, 77848), (4734, 69708), (5652, 58386), (5809, 56808), (6312, 52281), (7101, 46472), (7992, 41291), (8478, 38924), (9468, 34854), (9731, 33912), (11304, 29193), (11618, 28404), (14202, 23236), (16956, 19462), (17427, 18936)]