831049984

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1860203520

約数和(自身を除く): 1029153536

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 46, 58, 62, 64, 92, 116, 124, 128, 157, 184, 232, 248, 256, 314, 368, 464, 496, 628, 667, 713, 736, 899, 928, 992, 1256, 1334, 1426, 1472, 1798, 1856, 1984, 2512, 2668, 2852, 2944, 3596, 3611, 3712, 3968, 4553, 4867, 5024, 5336, 5704, 5888, 7192, 7222, 7424, 7936, 9106, 9734, 10048, 10672, 11408, 14384, 14444, 18212, 19468, 20096, 20677, 21344, 22816, 28768, 28888, 36424, 38936, 40192, 41354, 42688, 45632, 57536, 57776, 72848, 77872, 82708, 85376, 91264, 104719, 111941, 115072, 115552, 141143, 145696, 155744, 165416, 170752, 182528, 209438, 223882, 230144, 231104, 282286, 291392, 311488, 330832, 418876, 447764, 462208, 564572, 582784, 622976, 661664, 837752, 895528, 924416, 1129144, 1165568, 1245952, 1323328, 1675504, 1791056, 2258288, 2646656, 3246289, 3351008, 3582112, 4516576, 5293312, 6492578, 6702016, 7164224, 9033152, 12985156, 13404032, 14328448, 18066304, 25970312, 26808064, 28656896, 36132608, 51940624, 103881248, 207762496, 415524992, 831049984]

約数ペア:

[(1, 831049984), (2, 415524992), (4, 207762496), (8, 103881248), (16, 51940624), (23, 36132608), (29, 28656896), (31, 26808064), (32, 25970312), (46, 18066304), (58, 14328448), (62, 13404032), (64, 12985156), (92, 9033152), (116, 7164224), (124, 6702016), (128, 6492578), (157, 5293312), (184, 4516576), (232, 3582112), (248, 3351008), (256, 3246289), (314, 2646656), (368, 2258288), (464, 1791056), (496, 1675504), (628, 1323328), (667, 1245952), (713, 1165568), (736, 1129144), (899, 924416), (928, 895528), (992, 837752), (1256, 661664), (1334, 622976), (1426, 582784), (1472, 564572), (1798, 462208), (1856, 447764), (1984, 418876), (2512, 330832), (2668, 311488), (2852, 291392), (2944, 282286), (3596, 231104), (3611, 230144), (3712, 223882), (3968, 209438), (4553, 182528), (4867, 170752), (5024, 165416), (5336, 155744), (5704, 145696), (5888, 141143), (7192, 115552), (7222, 115072), (7424, 111941), (7936, 104719), (9106, 91264), (9734, 85376), (10048, 82708), (10672, 77872), (11408, 72848), (14384, 57776), (14444, 57536), (18212, 45632), (19468, 42688), (20096, 41354), (20677, 40192), (21344, 38936), (22816, 36424), (28768, 28888)]