291219896

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 633165120

約数和(自身を除く): 341945224

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 47, 74, 88, 94, 121, 148, 173, 188, 242, 296, 346, 376, 407, 484, 517, 692, 814, 968, 1034, 1384, 1628, 1739, 1903, 2068, 3256, 3478, 3806, 4136, 4477, 5687, 6401, 6956, 7612, 8131, 8954, 11374, 12802, 13912, 15224, 16262, 17908, 19129, 20933, 22748, 25604, 32524, 35816, 38258, 41866, 45496, 51208, 65048, 70411, 76516, 83732, 89441, 140822, 153032, 167464, 178882, 210419, 281644, 300847, 357764, 420838, 563288, 601694, 715528, 774521, 841676, 983851, 1203388, 1549042, 1683352, 1967702, 2406776, 3098084, 3309317, 3935404, 6196168, 6618634, 7870808, 13237268, 26474536, 36402487, 72804974, 145609948, 291219896]

約数ペア:

[(1, 291219896), (2, 145609948), (4, 72804974), (8, 36402487), (11, 26474536), (22, 13237268), (37, 7870808), (44, 6618634), (47, 6196168), (74, 3935404), (88, 3309317), (94, 3098084), (121, 2406776), (148, 1967702), (173, 1683352), (188, 1549042), (242, 1203388), (296, 983851), (346, 841676), (376, 774521), (407, 715528), (484, 601694), (517, 563288), (692, 420838), (814, 357764), (968, 300847), (1034, 281644), (1384, 210419), (1628, 178882), (1739, 167464), (1903, 153032), (2068, 140822), (3256, 89441), (3478, 83732), (3806, 76516), (4136, 70411), (4477, 65048), (5687, 51208), (6401, 45496), (6956, 41866), (7612, 38258), (8131, 35816), (8954, 32524), (11374, 25604), (12802, 22748), (13912, 20933), (15224, 19129), (16262, 17908)]