278094564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 842849280

約数和(自身を除く): 564754716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 342, 396, 414, 418, 437, 506, 627, 684, 759, 828, 836, 874, 1012, 1254, 1311, 1518, 1607, 1748, 1881, 2277, 2508, 2622, 3036, 3214, 3762, 3933, 4554, 4807, 4821, 5244, 6428, 7524, 7866, 9108, 9614, 9642, 14421, 14463, 15732, 17677, 19228, 19284, 28842, 28926, 30533, 35354, 36961, 43263, 53031, 57684, 57852, 61066, 70708, 73922, 86526, 91599, 106062, 110883, 122132, 147844, 159093, 173052, 183198, 212124, 221766, 274797, 318186, 332649, 335863, 366396, 406571, 443532, 549594, 636372, 665298, 671726, 702259, 813142, 1007589, 1099188, 1219713, 1330596, 1343452, 1404518, 1626284, 2015178, 2106777, 2439426, 2809036, 3022767, 3659139, 4030356, 4213554, 4878852, 6045534, 6320331, 7318278, 7724849, 8427108, 12091068, 12640662, 14636556, 15449698, 23174547, 25281324, 30899396, 46349094, 69523641, 92698188, 139047282, 278094564]

約数ペア:

[(1, 278094564), (2, 139047282), (3, 92698188), (4, 69523641), (6, 46349094), (9, 30899396), (11, 25281324), (12, 23174547), (18, 15449698), (19, 14636556), (22, 12640662), (23, 12091068), (33, 8427108), (36, 7724849), (38, 7318278), (44, 6320331), (46, 6045534), (57, 4878852), (66, 4213554), (69, 4030356), (76, 3659139), (92, 3022767), (99, 2809036), (114, 2439426), (132, 2106777), (138, 2015178), (171, 1626284), (198, 1404518), (207, 1343452), (209, 1330596), (228, 1219713), (253, 1099188), (276, 1007589), (342, 813142), (396, 702259), (414, 671726), (418, 665298), (437, 636372), (506, 549594), (627, 443532), (684, 406571), (759, 366396), (828, 335863), (836, 332649), (874, 318186), (1012, 274797), (1254, 221766), (1311, 212124), (1518, 183198), (1607, 173052), (1748, 159093), (1881, 147844), (2277, 122132), (2508, 110883), (2622, 106062), (3036, 91599), (3214, 86526), (3762, 73922), (3933, 70708), (4554, 61066), (4807, 57852), (4821, 57684), (5244, 53031), (6428, 43263), (7524, 36961), (7866, 35354), (9108, 30533), (9614, 28926), (9642, 28842), (14421, 19284), (14463, 19228), (15732, 17677)]