390661752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 1096704000

約数和(自身を除く): 706042248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 169, 186, 239, 248, 312, 338, 372, 403, 478, 507, 676, 717, 744, 806, 956, 1014, 1209, 1352, 1434, 1612, 1912, 2028, 2197, 2418, 2868, 3107, 3224, 4056, 4394, 4836, 5239, 5736, 6214, 6591, 7409, 8788, 9321, 9672, 10478, 12428, 13182, 14818, 15717, 17576, 18642, 20956, 22227, 24856, 26364, 29636, 31434, 37284, 40391, 41912, 44454, 52728, 59272, 62868, 68107, 74568, 80782, 88908, 96317, 121173, 125736, 136214, 161564, 177816, 192634, 204321, 242346, 272428, 288951, 323128, 385268, 408642, 484692, 525083, 544856, 577902, 770536, 817284, 969384, 1050166, 1155804, 1252121, 1575249, 1634568, 2100332, 2311608, 2504242, 3150498, 3756363, 4200664, 5008484, 6300996, 7512726, 10016968, 12601992, 15025452, 16277573, 30050904, 32555146, 48832719, 65110292, 97665438, 130220584, 195330876, 390661752]

約数ペア:

[(1, 390661752), (2, 195330876), (3, 130220584), (4, 97665438), (6, 65110292), (8, 48832719), (12, 32555146), (13, 30050904), (24, 16277573), (26, 15025452), (31, 12601992), (39, 10016968), (52, 7512726), (62, 6300996), (78, 5008484), (93, 4200664), (104, 3756363), (124, 3150498), (156, 2504242), (169, 2311608), (186, 2100332), (239, 1634568), (248, 1575249), (312, 1252121), (338, 1155804), (372, 1050166), (403, 969384), (478, 817284), (507, 770536), (676, 577902), (717, 544856), (744, 525083), (806, 484692), (956, 408642), (1014, 385268), (1209, 323128), (1352, 288951), (1434, 272428), (1612, 242346), (1912, 204321), (2028, 192634), (2197, 177816), (2418, 161564), (2868, 136214), (3107, 125736), (3224, 121173), (4056, 96317), (4394, 88908), (4836, 80782), (5239, 74568), (5736, 68107), (6214, 62868), (6591, 59272), (7409, 52728), (8788, 44454), (9321, 41912), (9672, 40391), (10478, 37284), (12428, 31434), (13182, 29636), (14818, 26364), (15717, 24856), (17576, 22227), (18642, 20956)]