220695390464

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{19709}}^1$

素因数の和:19856

約数の個数: 144

約数和(自身を含む): 487314455040

約数和(自身を除く): 266619064576

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 83, 124, 128, 136, 166, 248, 256, 272, 332, 496, 527, 544, 664, 992, 1054, 1088, 1328, 1411, 1984, 2108, 2176, 2573, 2656, 2822, 3968, 4216, 4352, 5146, 5312, 5644, 7936, 8432, 10292, 10624, 11288, 16864, 19709, 20584, 21248, 22576, 33728, 39418, 41168, 43741, 45152, 67456, 78836, 82336, 87482, 90304, 134912, 157672, 164672, 174964, 180608, 315344, 329344, 335053, 349928, 361216, 610979, 630688, 658688, 670106, 699856, 1221958, 1261376, 1340212, 1399712, 1635847, 2443916, 2522752, 2680424, 2799424, 3271694, 4887832, 5045504, 5360848, 5598848, 6543388, 9775664, 10386643, 10721696, 11197696, 13086776, 19551328, 20773286, 21443392, 26173552, 27809399, 39102656, 41546572, 42886784, 50711257, 52347104, 55618798, 78205312, 83093144, 85773568, 101422514, 104694208, 111237596, 156410624, 166186288, 202845028, 209388416, 222475192, 332372576, 405690056, 418776832, 444950384, 664745152, 811380112, 862091369, 889900768, 1329490304, 1622760224, 1724182738, 1779801536, 2658980608, 3245520448, 3448365476, 3559603072, 6491040896, 6896730952, 7119206144, 12982081792, 13793461904, 27586923808, 55173847616, 110347695232, 220695390464]

約数ペア:

[(1, 220695390464), (2, 110347695232), (4, 55173847616), (8, 27586923808), (16, 13793461904), (17, 12982081792), (31, 7119206144), (32, 6896730952), (34, 6491040896), (62, 3559603072), (64, 3448365476), (68, 3245520448), (83, 2658980608), (124, 1779801536), (128, 1724182738), (136, 1622760224), (166, 1329490304), (248, 889900768), (256, 862091369), (272, 811380112), (332, 664745152), (496, 444950384), (527, 418776832), (544, 405690056), (664, 332372576), (992, 222475192), (1054, 209388416), (1088, 202845028), (1328, 166186288), (1411, 156410624), (1984, 111237596), (2108, 104694208), (2176, 101422514), (2573, 85773568), (2656, 83093144), (2822, 78205312), (3968, 55618798), (4216, 52347104), (4352, 50711257), (5146, 42886784), (5312, 41546572), (5644, 39102656), (7936, 27809399), (8432, 26173552), (10292, 21443392), (10624, 20773286), (11288, 19551328), (16864, 13086776), (19709, 11197696), (20584, 10721696), (21248, 10386643), (22576, 9775664), (33728, 6543388), (39418, 5598848), (41168, 5360848), (43741, 5045504), (45152, 4887832), (67456, 3271694), (78836, 2799424), (82336, 2680424), (87482, 2522752), (90304, 2443916), (134912, 1635847), (157672, 1399712), (164672, 1340212), (174964, 1261376), (180608, 1221958), (315344, 699856), (329344, 670106), (335053, 658688), (349928, 630688), (361216, 610979)]