272470408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 620585280

約数和(自身を除く): 348114872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 83, 122, 124, 166, 217, 244, 248, 332, 427, 434, 488, 581, 664, 854, 868, 961, 1162, 1708, 1736, 1891, 1922, 2324, 2573, 3416, 3782, 3844, 4648, 5063, 5146, 6727, 7564, 7688, 10126, 10292, 13237, 13454, 15128, 18011, 20252, 20584, 26474, 26908, 35441, 36022, 40504, 52948, 53816, 58621, 70882, 72044, 79763, 105896, 117242, 141764, 144088, 156953, 159526, 234484, 283528, 313906, 319052, 410347, 468968, 558341, 627812, 638104, 820694, 1098671, 1116682, 1255624, 1641388, 2197342, 2233364, 3282776, 4394684, 4466728, 4865543, 8789368, 9731086, 19462172, 34058801, 38924344, 68117602, 136235204, 272470408]

約数ペア:

[(1, 272470408), (2, 136235204), (4, 68117602), (7, 38924344), (8, 34058801), (14, 19462172), (28, 9731086), (31, 8789368), (56, 4865543), (61, 4466728), (62, 4394684), (83, 3282776), (122, 2233364), (124, 2197342), (166, 1641388), (217, 1255624), (244, 1116682), (248, 1098671), (332, 820694), (427, 638104), (434, 627812), (488, 558341), (581, 468968), (664, 410347), (854, 319052), (868, 313906), (961, 283528), (1162, 234484), (1708, 159526), (1736, 156953), (1891, 144088), (1922, 141764), (2324, 117242), (2573, 105896), (3416, 79763), (3782, 72044), (3844, 70882), (4648, 58621), (5063, 53816), (5146, 52948), (6727, 40504), (7564, 36022), (7688, 35441), (10126, 26908), (10292, 26474), (13237, 20584), (13454, 20252), (15128, 18011)]