398416464

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:793

約数の個数: 120

約数和(自身を含む): 1160640000

約数和(自身を除く): 762223536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 149, 186, 248, 279, 298, 372, 447, 496, 558, 596, 599, 744, 894, 1116, 1192, 1198, 1341, 1488, 1788, 1797, 2232, 2384, 2396, 2682, 3576, 3594, 4464, 4619, 4792, 5364, 5391, 7152, 7188, 9238, 9584, 10728, 10782, 13857, 14376, 18476, 18569, 21456, 21564, 27714, 28752, 36952, 37138, 41571, 43128, 55428, 55707, 73904, 74276, 83142, 86256, 89251, 110856, 111414, 148552, 166284, 167121, 178502, 221712, 222828, 267753, 297104, 332568, 334242, 357004, 445656, 535506, 665136, 668484, 714008, 803259, 891312, 1071012, 1336968, 1428016, 1606518, 2142024, 2673936, 2766781, 3213036, 4284048, 5533562, 6426072, 8300343, 11067124, 12852144, 16600686, 22134248, 24901029, 33201372, 44268496, 49802058, 66402744, 99604116, 132805488, 199208232, 398416464]

約数ペア:

[(1, 398416464), (2, 199208232), (3, 132805488), (4, 99604116), (6, 66402744), (8, 49802058), (9, 44268496), (12, 33201372), (16, 24901029), (18, 22134248), (24, 16600686), (31, 12852144), (36, 11067124), (48, 8300343), (62, 6426072), (72, 5533562), (93, 4284048), (124, 3213036), (144, 2766781), (149, 2673936), (186, 2142024), (248, 1606518), (279, 1428016), (298, 1336968), (372, 1071012), (447, 891312), (496, 803259), (558, 714008), (596, 668484), (599, 665136), (744, 535506), (894, 445656), (1116, 357004), (1192, 334242), (1198, 332568), (1341, 297104), (1488, 267753), (1788, 222828), (1797, 221712), (2232, 178502), (2384, 167121), (2396, 166284), (2682, 148552), (3576, 111414), (3594, 110856), (4464, 89251), (4619, 86256), (4792, 83142), (5364, 74276), (5391, 73904), (7152, 55707), (7188, 55428), (9238, 43128), (9584, 41571), (10728, 37138), (10782, 36952), (13857, 28752), (14376, 27714), (18476, 21564), (18569, 21456)]