387844392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 1120210560

約数和(自身を除く): 732366168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 83, 102, 104, 136, 156, 166, 204, 221, 249, 312, 332, 408, 442, 498, 663, 664, 881, 884, 996, 1079, 1326, 1411, 1762, 1768, 1992, 2158, 2643, 2652, 2822, 3237, 3524, 4233, 4316, 5286, 5304, 5644, 6474, 7048, 8466, 8632, 10572, 11288, 11453, 12948, 14977, 16932, 18343, 21144, 22906, 25896, 29954, 33864, 34359, 36686, 44931, 45812, 55029, 59908, 68718, 73123, 73372, 89862, 91624, 110058, 119816, 137436, 146246, 146744, 179724, 194701, 219369, 220116, 274872, 292492, 359448, 389402, 438738, 440232, 584103, 584984, 778804, 877476, 950599, 1168206, 1243091, 1557608, 1754952, 1901198, 2336412, 2486182, 2851797, 3729273, 3802396, 4672824, 4972364, 5703594, 7458546, 7604792, 9944728, 11407188, 14917092, 16160183, 22814376, 29834184, 32320366, 48480549, 64640732, 96961098, 129281464, 193922196, 387844392]

約数ペア:

[(1, 387844392), (2, 193922196), (3, 129281464), (4, 96961098), (6, 64640732), (8, 48480549), (12, 32320366), (13, 29834184), (17, 22814376), (24, 16160183), (26, 14917092), (34, 11407188), (39, 9944728), (51, 7604792), (52, 7458546), (68, 5703594), (78, 4972364), (83, 4672824), (102, 3802396), (104, 3729273), (136, 2851797), (156, 2486182), (166, 2336412), (204, 1901198), (221, 1754952), (249, 1557608), (312, 1243091), (332, 1168206), (408, 950599), (442, 877476), (498, 778804), (663, 584984), (664, 584103), (881, 440232), (884, 438738), (996, 389402), (1079, 359448), (1326, 292492), (1411, 274872), (1762, 220116), (1768, 219369), (1992, 194701), (2158, 179724), (2643, 146744), (2652, 146246), (2822, 137436), (3237, 119816), (3524, 110058), (4233, 91624), (4316, 89862), (5286, 73372), (5304, 73123), (5644, 68718), (6474, 59908), (7048, 55029), (8466, 45812), (8632, 44931), (10572, 36686), (11288, 34359), (11453, 33864), (12948, 29954), (14977, 25896), (16932, 22906), (18343, 21144)]