285005136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 854195328

約数和(自身を除く): 569190192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 67, 68, 78, 102, 104, 134, 136, 156, 201, 204, 208, 221, 268, 272, 312, 401, 402, 408, 442, 536, 624, 663, 802, 804, 816, 871, 884, 1072, 1139, 1203, 1326, 1604, 1608, 1742, 1768, 2278, 2406, 2613, 2652, 3208, 3216, 3417, 3484, 3536, 4556, 4812, 5213, 5226, 5304, 6416, 6817, 6834, 6968, 9112, 9624, 10426, 10452, 10608, 13634, 13668, 13936, 14807, 15639, 18224, 19248, 20451, 20852, 20904, 26867, 27268, 27336, 29614, 31278, 40902, 41704, 41808, 44421, 53734, 54536, 54672, 59228, 62556, 80601, 81804, 83408, 88621, 88842, 107468, 109072, 118456, 125112, 161202, 163608, 177242, 177684, 214936, 236912, 250224, 265863, 322404, 327216, 349271, 354484, 355368, 429872, 456739, 531726, 644808, 698542, 708968, 710736, 913478, 1047813, 1063452, 1289616, 1370217, 1397084, 1417936, 1826956, 2095626, 2126904, 2740434, 2794168, 3653912, 4191252, 4253808, 5480868, 5588336, 5937607, 7307824, 8382504, 10961736, 11875214, 16765008, 17812821, 21923472, 23750428, 35625642, 47500856, 71251284, 95001712, 142502568, 285005136]

約数ペア:

[(1, 285005136), (2, 142502568), (3, 95001712), (4, 71251284), (6, 47500856), (8, 35625642), (12, 23750428), (13, 21923472), (16, 17812821), (17, 16765008), (24, 11875214), (26, 10961736), (34, 8382504), (39, 7307824), (48, 5937607), (51, 5588336), (52, 5480868), (67, 4253808), (68, 4191252), (78, 3653912), (102, 2794168), (104, 2740434), (134, 2126904), (136, 2095626), (156, 1826956), (201, 1417936), (204, 1397084), (208, 1370217), (221, 1289616), (268, 1063452), (272, 1047813), (312, 913478), (401, 710736), (402, 708968), (408, 698542), (442, 644808), (536, 531726), (624, 456739), (663, 429872), (802, 355368), (804, 354484), (816, 349271), (871, 327216), (884, 322404), (1072, 265863), (1139, 250224), (1203, 236912), (1326, 214936), (1604, 177684), (1608, 177242), (1742, 163608), (1768, 161202), (2278, 125112), (2406, 118456), (2613, 109072), (2652, 107468), (3208, 88842), (3216, 88621), (3417, 83408), (3484, 81804), (3536, 80601), (4556, 62556), (4812, 59228), (5213, 54672), (5226, 54536), (5304, 53734), (6416, 44421), (6817, 41808), (6834, 41704), (6968, 40902), (9112, 31278), (9624, 29614), (10426, 27336), (10452, 27268), (10608, 26867), (13634, 20904), (13668, 20852), (13936, 20451), (14807, 19248), (15639, 18224)]