328604968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 676589760

約数和(自身を除く): 347984792

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 83, 86, 136, 166, 172, 332, 344, 664, 677, 731, 1354, 1411, 1462, 2708, 2822, 2924, 3569, 5416, 5644, 5848, 7138, 11288, 11509, 14276, 23018, 28552, 29111, 46036, 56191, 58222, 60673, 92072, 112382, 116444, 121346, 224764, 232888, 242692, 449528, 485384, 494887, 955247, 989774, 1910494, 1979548, 2416213, 3820988, 3959096, 4832426, 7641976, 9664852, 19329704, 41075621, 82151242, 164302484, 328604968]

約数ペア:

[(1, 328604968), (2, 164302484), (4, 82151242), (8, 41075621), (17, 19329704), (34, 9664852), (43, 7641976), (68, 4832426), (83, 3959096), (86, 3820988), (136, 2416213), (166, 1979548), (172, 1910494), (332, 989774), (344, 955247), (664, 494887), (677, 485384), (731, 449528), (1354, 242692), (1411, 232888), (1462, 224764), (2708, 121346), (2822, 116444), (2924, 112382), (3569, 92072), (5416, 60673), (5644, 58222), (5848, 56191), (7138, 46036), (11288, 29111), (11509, 28552), (14276, 23018)]