697760512

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 1497360816

約数和(自身を除く): 799600304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 256, 268, 272, 536, 544, 1072, 1088, 1139, 2144, 2176, 2278, 2393, 4288, 4352, 4556, 4786, 8576, 9112, 9572, 17152, 18224, 19144, 36448, 38288, 40681, 72896, 76576, 81362, 145792, 153152, 160331, 162724, 291584, 306304, 320662, 325448, 612608, 641324, 650896, 1282648, 1301792, 2565296, 2603584, 2725627, 5130592, 5207168, 5451254, 10261184, 10414336, 10902508, 20522368, 21805016, 41044736, 43610032, 87220064, 174440128, 348880256, 697760512]

約数ペア:

[(1, 697760512), (2, 348880256), (4, 174440128), (8, 87220064), (16, 43610032), (17, 41044736), (32, 21805016), (34, 20522368), (64, 10902508), (67, 10414336), (68, 10261184), (128, 5451254), (134, 5207168), (136, 5130592), (256, 2725627), (268, 2603584), (272, 2565296), (536, 1301792), (544, 1282648), (1072, 650896), (1088, 641324), (1139, 612608), (2144, 325448), (2176, 320662), (2278, 306304), (2393, 291584), (4288, 162724), (4352, 160331), (4556, 153152), (4786, 145792), (8576, 81362), (9112, 76576), (9572, 72896), (17152, 40681), (18224, 38288), (19144, 36448)]