2557146768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{254899}}^1$

素因数の和:254940

約数の個数: 80

約数和(自身を含む): 7585824000

約数和(自身を除く): 5028677232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 254899, 509798, 764697, 1019596, 1529394, 2039192, 2803889, 3058788, 4078384, 4843081, 5607778, 6117576, 8411667, 9686162, 11215556, 12235152, 14529243, 16823334, 19372324, 22431112, 29058486, 33646668, 38744648, 44862224, 53273891, 58116972, 67293336, 77489296, 106547782, 116233944, 134586672, 159821673, 213095564, 232467888, 319643346, 426191128, 639286692, 852382256, 1278573384, 2557146768]

約数ペア:

[(1, 2557146768), (2, 1278573384), (3, 852382256), (4, 639286692), (6, 426191128), (8, 319643346), (11, 232467888), (12, 213095564), (16, 159821673), (19, 134586672), (22, 116233944), (24, 106547782), (33, 77489296), (38, 67293336), (44, 58116972), (48, 53273891), (57, 44862224), (66, 38744648), (76, 33646668), (88, 29058486), (114, 22431112), (132, 19372324), (152, 16823334), (176, 14529243), (209, 12235152), (228, 11215556), (264, 9686162), (304, 8411667), (418, 6117576), (456, 5607778), (528, 4843081), (627, 4078384), (836, 3058788), (912, 2803889), (1254, 2039192), (1672, 1529394), (2508, 1019596), (3344, 764697), (5016, 509798), (10032, 254899)]