331433568

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1709

約数の個数: 144

約数和(自身を含む): 1019556720

約数和(自身を除く): 688123152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 228, 288, 296, 304, 333, 342, 444, 456, 592, 608, 666, 684, 703, 888, 912, 1184, 1332, 1368, 1406, 1637, 1776, 1824, 2109, 2664, 2736, 2812, 3274, 3552, 4218, 4911, 5328, 5472, 5624, 6327, 6548, 8436, 9822, 10656, 11248, 12654, 13096, 14733, 16872, 19644, 22496, 25308, 26192, 29466, 31103, 33744, 39288, 50616, 52384, 58932, 60569, 62206, 67488, 78576, 93309, 101232, 117864, 121138, 124412, 157152, 181707, 186618, 202464, 235728, 242276, 248824, 279927, 363414, 373236, 471456, 484552, 497648, 545121, 559854, 726828, 746472, 969104, 995296, 1090242, 1119708, 1150811, 1453656, 1492944, 1938208, 2180484, 2239416, 2301622, 2907312, 2985888, 3452433, 4360968, 4478832, 4603244, 5814624, 6904866, 8721936, 8957664, 9206488, 10357299, 13809732, 17443872, 18412976, 20714598, 27619464, 36825952, 41429196, 55238928, 82858392, 110477856, 165716784, 331433568]

約数ペア:

[(1, 331433568), (2, 165716784), (3, 110477856), (4, 82858392), (6, 55238928), (8, 41429196), (9, 36825952), (12, 27619464), (16, 20714598), (18, 18412976), (19, 17443872), (24, 13809732), (32, 10357299), (36, 9206488), (37, 8957664), (38, 8721936), (48, 6904866), (57, 5814624), (72, 4603244), (74, 4478832), (76, 4360968), (96, 3452433), (111, 2985888), (114, 2907312), (144, 2301622), (148, 2239416), (152, 2180484), (171, 1938208), (222, 1492944), (228, 1453656), (288, 1150811), (296, 1119708), (304, 1090242), (333, 995296), (342, 969104), (444, 746472), (456, 726828), (592, 559854), (608, 545121), (666, 497648), (684, 484552), (703, 471456), (888, 373236), (912, 363414), (1184, 279927), (1332, 248824), (1368, 242276), (1406, 235728), (1637, 202464), (1776, 186618), (1824, 181707), (2109, 157152), (2664, 124412), (2736, 121138), (2812, 117864), (3274, 101232), (3552, 93309), (4218, 78576), (4911, 67488), (5328, 62206), (5472, 60569), (5624, 58932), (6327, 52384), (6548, 50616), (8436, 39288), (9822, 33744), (10656, 31103), (11248, 29466), (12654, 26192), (13096, 25308), (14733, 22496), (16872, 19644)]