878123168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 1983610944

約数和(自身を除く): 1105487776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 227, 272, 416, 442, 454, 544, 547, 884, 908, 1094, 1768, 1816, 2188, 2951, 3536, 3632, 3859, 4376, 5902, 7072, 7111, 7264, 7718, 8752, 9299, 11804, 14222, 15436, 17504, 18598, 23608, 28444, 30872, 37196, 47216, 50167, 56888, 61744, 74392, 94432, 100334, 113776, 120887, 123488, 124169, 148784, 200668, 227552, 241774, 248338, 297568, 401336, 483548, 496676, 802672, 967096, 993352, 1605344, 1614197, 1934192, 1986704, 2110873, 3228394, 3868384, 3973408, 4221746, 6456788, 8443492, 12913576, 16886984, 25827152, 27441349, 33773968, 51654304, 54882698, 67547936, 109765396, 219530792, 439061584, 878123168]

約数ペア:

[(1, 878123168), (2, 439061584), (4, 219530792), (8, 109765396), (13, 67547936), (16, 54882698), (17, 51654304), (26, 33773968), (32, 27441349), (34, 25827152), (52, 16886984), (68, 12913576), (104, 8443492), (136, 6456788), (208, 4221746), (221, 3973408), (227, 3868384), (272, 3228394), (416, 2110873), (442, 1986704), (454, 1934192), (544, 1614197), (547, 1605344), (884, 993352), (908, 967096), (1094, 802672), (1768, 496676), (1816, 483548), (2188, 401336), (2951, 297568), (3536, 248338), (3632, 241774), (3859, 227552), (4376, 200668), (5902, 148784), (7072, 124169), (7111, 123488), (7264, 120887), (7718, 113776), (8752, 100334), (9299, 94432), (11804, 74392), (14222, 61744), (15436, 56888), (17504, 50167), (18598, 47216), (23608, 37196), (28444, 30872)]