287348076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 108

約数和(自身を含む): 784470960

約数和(自身を除く): 497122884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 289, 306, 389, 426, 578, 612, 639, 778, 852, 867, 1156, 1167, 1207, 1278, 1556, 1734, 2334, 2414, 2556, 2601, 3468, 3501, 3621, 4668, 4828, 5202, 6613, 7002, 7242, 10404, 10863, 13226, 14004, 14484, 19839, 20519, 21726, 26452, 27619, 39678, 41038, 43452, 55238, 59517, 61557, 79356, 82076, 82857, 110476, 112421, 119034, 123114, 165714, 184671, 224842, 238068, 246228, 248571, 331428, 337263, 369342, 449684, 469523, 497142, 674526, 738684, 939046, 994284, 1011789, 1349052, 1408569, 1878092, 2023578, 2817138, 4047156, 4225707, 5634276, 7981891, 8451414, 15963782, 16902828, 23945673, 31927564, 47891346, 71837019, 95782692, 143674038, 287348076]

約数ペア:

[(1, 287348076), (2, 143674038), (3, 95782692), (4, 71837019), (6, 47891346), (9, 31927564), (12, 23945673), (17, 16902828), (18, 15963782), (34, 8451414), (36, 7981891), (51, 5634276), (68, 4225707), (71, 4047156), (102, 2817138), (142, 2023578), (153, 1878092), (204, 1408569), (213, 1349052), (284, 1011789), (289, 994284), (306, 939046), (389, 738684), (426, 674526), (578, 497142), (612, 469523), (639, 449684), (778, 369342), (852, 337263), (867, 331428), (1156, 248571), (1167, 246228), (1207, 238068), (1278, 224842), (1556, 184671), (1734, 165714), (2334, 123114), (2414, 119034), (2556, 112421), (2601, 110476), (3468, 82857), (3501, 82076), (3621, 79356), (4668, 61557), (4828, 59517), (5202, 55238), (6613, 43452), (7002, 41038), (7242, 39678), (10404, 27619), (10863, 26452), (13226, 21726), (14004, 20519), (14484, 19839)]