253312512

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 729194400

約数和(自身を除く): 475881888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 89, 96, 102, 109, 128, 136, 178, 192, 204, 218, 256, 267, 272, 327, 356, 384, 408, 436, 512, 534, 544, 654, 712, 768, 816, 872, 1068, 1088, 1308, 1424, 1513, 1536, 1632, 1744, 1853, 2136, 2176, 2616, 2848, 3026, 3264, 3488, 3706, 4272, 4352, 4539, 5232, 5559, 5696, 6052, 6528, 6976, 7412, 8544, 8704, 9078, 9701, 10464, 11118, 11392, 12104, 13056, 13952, 14824, 17088, 18156, 19402, 20928, 22236, 22784, 24208, 26112, 27904, 29103, 29648, 34176, 36312, 38804, 41856, 44472, 45568, 48416, 55808, 58206, 59296, 68352, 72624, 77608, 83712, 88944, 96832, 116412, 118592, 136704, 145248, 155216, 164917, 167424, 177888, 193664, 232824, 237184, 290496, 310432, 329834, 355776, 387328, 465648, 474368, 494751, 580992, 620864, 659668, 711552, 774656, 931296, 948736, 989502, 1161984, 1241728, 1319336, 1423104, 1862592, 1979004, 2323968, 2483456, 2638672, 2846208, 3725184, 3958008, 4966912, 5277344, 7450368, 7916016, 10554688, 14900736, 15832032, 21109376, 31664064, 42218752, 63328128, 84437504, 126656256, 253312512]

約数ペア:

[(1, 253312512), (2, 126656256), (3, 84437504), (4, 63328128), (6, 42218752), (8, 31664064), (12, 21109376), (16, 15832032), (17, 14900736), (24, 10554688), (32, 7916016), (34, 7450368), (48, 5277344), (51, 4966912), (64, 3958008), (68, 3725184), (89, 2846208), (96, 2638672), (102, 2483456), (109, 2323968), (128, 1979004), (136, 1862592), (178, 1423104), (192, 1319336), (204, 1241728), (218, 1161984), (256, 989502), (267, 948736), (272, 931296), (327, 774656), (356, 711552), (384, 659668), (408, 620864), (436, 580992), (512, 494751), (534, 474368), (544, 465648), (654, 387328), (712, 355776), (768, 329834), (816, 310432), (872, 290496), (1068, 237184), (1088, 232824), (1308, 193664), (1424, 177888), (1513, 167424), (1536, 164917), (1632, 155216), (1744, 145248), (1853, 136704), (2136, 118592), (2176, 116412), (2616, 96832), (2848, 88944), (3026, 83712), (3264, 77608), (3488, 72624), (3706, 68352), (4272, 59296), (4352, 58206), (4539, 55808), (5232, 48416), (5559, 45568), (5696, 44472), (6052, 41856), (6528, 38804), (6976, 36312), (7412, 34176), (8544, 29648), (8704, 29103), (9078, 27904), (9701, 26112), (10464, 24208), (11118, 22784), (11392, 22236), (12104, 20928), (13056, 19402), (13952, 18156), (14824, 17088)]