8221826536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 19858325760

約数和(自身を除く): 11636499224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 181, 259, 296, 308, 362, 407, 518, 616, 724, 814, 1036, 1267, 1448, 1628, 1991, 1993, 2072, 2534, 2849, 3256, 3982, 3986, 5068, 5698, 6697, 7964, 7972, 10136, 11396, 13394, 13937, 13951, 15928, 15944, 21923, 22792, 26788, 27874, 27902, 43846, 46879, 53576, 55748, 55804, 73667, 73741, 87692, 93758, 111496, 111608, 147334, 147482, 153461, 175384, 187516, 294668, 294964, 306922, 360733, 375032, 515669, 516187, 589336, 589928, 613844, 721466, 811151, 1031338, 1032374, 1227688, 1442932, 1622302, 2062676, 2064748, 2525131, 2885864, 3244604, 3968063, 4125352, 4129496, 5050262, 5678057, 6489208, 7936126, 10100524, 11356114, 13347121, 15872252, 20201048, 22712228, 26694242, 27776441, 31744504, 45424456, 53388484, 55552882, 93429847, 106776968, 111105764, 146818331, 186859694, 222211528, 293636662, 373719388, 587273324, 747438776, 1027728317, 1174546648, 2055456634, 4110913268, 8221826536]

約数ペア:

[(1, 8221826536), (2, 4110913268), (4, 2055456634), (7, 1174546648), (8, 1027728317), (11, 747438776), (14, 587273324), (22, 373719388), (28, 293636662), (37, 222211528), (44, 186859694), (56, 146818331), (74, 111105764), (77, 106776968), (88, 93429847), (148, 55552882), (154, 53388484), (181, 45424456), (259, 31744504), (296, 27776441), (308, 26694242), (362, 22712228), (407, 20201048), (518, 15872252), (616, 13347121), (724, 11356114), (814, 10100524), (1036, 7936126), (1267, 6489208), (1448, 5678057), (1628, 5050262), (1991, 4129496), (1993, 4125352), (2072, 3968063), (2534, 3244604), (2849, 2885864), (3256, 2525131), (3982, 2064748), (3986, 2062676), (5068, 1622302), (5698, 1442932), (6697, 1227688), (7964, 1032374), (7972, 1031338), (10136, 811151), (11396, 721466), (13394, 613844), (13937, 589928), (13951, 589336), (15928, 516187), (15944, 515669), (21923, 375032), (22792, 360733), (26788, 306922), (27874, 294964), (27902, 294668), (43846, 187516), (46879, 175384), (53576, 153461), (55748, 147482), (55804, 147334), (73667, 111608), (73741, 111496), (87692, 93758)]