641329056

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 1988582400

約数和(自身を除く): 1347253344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 59, 69, 72, 92, 96, 108, 118, 138, 144, 177, 184, 207, 216, 236, 276, 288, 354, 368, 414, 432, 472, 531, 547, 552, 621, 708, 736, 828, 864, 944, 1062, 1094, 1104, 1242, 1357, 1416, 1593, 1641, 1656, 1888, 2124, 2188, 2208, 2484, 2714, 2832, 3186, 3282, 3312, 4071, 4248, 4376, 4923, 4968, 5428, 5664, 6372, 6564, 6624, 8142, 8496, 8752, 9846, 9936, 10856, 12213, 12581, 12744, 13128, 14769, 16284, 16992, 17504, 19692, 19872, 21712, 24426, 25162, 25488, 26256, 29538, 32273, 32568, 36639, 37743, 39384, 43424, 48852, 50324, 50976, 52512, 59076, 64546, 65136, 73278, 75486, 78768, 96819, 97704, 100648, 113229, 118152, 129092, 130272, 146556, 150972, 157536, 193638, 195408, 201296, 226458, 236304, 258184, 290457, 293112, 301944, 339687, 387276, 390816, 402592, 452916, 472608, 516368, 580914, 586224, 603888, 679374, 742279, 774552, 871371, 905832, 1032736, 1161828, 1172448, 1207776, 1358748, 1484558, 1549104, 1742742, 1811664, 2226837, 2323656, 2717496, 2969116, 3098208, 3485484, 3623328, 4453674, 4647312, 5434992, 5938232, 6680511, 6970968, 8907348, 9294624, 10869984, 11876464, 13361022, 13941936, 17814696, 20041533, 23752928, 26722044, 27883872, 35629392, 40083066, 53444088, 71258784, 80166132, 106888176, 160332264, 213776352, 320664528, 641329056]

約数ペア:

[(1, 641329056), (2, 320664528), (3, 213776352), (4, 160332264), (6, 106888176), (8, 80166132), (9, 71258784), (12, 53444088), (16, 40083066), (18, 35629392), (23, 27883872), (24, 26722044), (27, 23752928), (32, 20041533), (36, 17814696), (46, 13941936), (48, 13361022), (54, 11876464), (59, 10869984), (69, 9294624), (72, 8907348), (92, 6970968), (96, 6680511), (108, 5938232), (118, 5434992), (138, 4647312), (144, 4453674), (177, 3623328), (184, 3485484), (207, 3098208), (216, 2969116), (236, 2717496), (276, 2323656), (288, 2226837), (354, 1811664), (368, 1742742), (414, 1549104), (432, 1484558), (472, 1358748), (531, 1207776), (547, 1172448), (552, 1161828), (621, 1032736), (708, 905832), (736, 871371), (828, 774552), (864, 742279), (944, 679374), (1062, 603888), (1094, 586224), (1104, 580914), (1242, 516368), (1357, 472608), (1416, 452916), (1593, 402592), (1641, 390816), (1656, 387276), (1888, 339687), (2124, 301944), (2188, 293112), (2208, 290457), (2484, 258184), (2714, 236304), (2832, 226458), (3186, 201296), (3282, 195408), (3312, 193638), (4071, 157536), (4248, 150972), (4376, 146556), (4923, 130272), (4968, 129092), (5428, 118152), (5664, 113229), (6372, 100648), (6564, 97704), (6624, 96819), (8142, 78768), (8496, 75486), (8752, 73278), (9846, 65136), (9936, 64546), (10856, 59076), (12213, 52512), (12581, 50976), (12744, 50324), (13128, 48852), (14769, 43424), (16284, 39384), (16992, 37743), (17504, 36639), (19692, 32568), (19872, 32273), (21712, 29538), (24426, 26256), (25162, 25488)]