263725488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8331

約数の個数: 120

約数和(自身を含む): 841696128

約数和(自身を除く): 577970640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 8287, 10608, 15912, 16574, 24861, 31824, 33148, 49722, 66296, 74583, 99444, 107731, 132592, 140879, 149166, 198888, 215462, 281758, 298332, 323193, 397776, 422637, 430924, 563516, 596664, 646386, 845274, 861848, 969579, 1127032, 1193328, 1267911, 1292772, 1690548, 1723696, 1831427, 1939158, 2254064, 2535822, 2585544, 3381096, 3662854, 3878316, 5071644, 5171088, 5494281, 6762192, 7325708, 7756632, 10143288, 10988562, 14651416, 15513264, 16482843, 20286576, 21977124, 29302832, 32965686, 43954248, 65931372, 87908496, 131862744, 263725488]

約数ペア:

[(1, 263725488), (2, 131862744), (3, 87908496), (4, 65931372), (6, 43954248), (8, 32965686), (9, 29302832), (12, 21977124), (13, 20286576), (16, 16482843), (17, 15513264), (18, 14651416), (24, 10988562), (26, 10143288), (34, 7756632), (36, 7325708), (39, 6762192), (48, 5494281), (51, 5171088), (52, 5071644), (68, 3878316), (72, 3662854), (78, 3381096), (102, 2585544), (104, 2535822), (117, 2254064), (136, 1939158), (144, 1831427), (153, 1723696), (156, 1690548), (204, 1292772), (208, 1267911), (221, 1193328), (234, 1127032), (272, 969579), (306, 861848), (312, 845274), (408, 646386), (442, 596664), (468, 563516), (612, 430924), (624, 422637), (663, 397776), (816, 323193), (884, 298332), (936, 281758), (1224, 215462), (1326, 198888), (1768, 149166), (1872, 140879), (1989, 132592), (2448, 107731), (2652, 99444), (3536, 74583), (3978, 66296), (5304, 49722), (7956, 33148), (8287, 31824), (10608, 24861), (15912, 16574)]