257445288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 737536800

約数和(自身を除く): 480091512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 307, 342, 456, 613, 614, 684, 921, 1226, 1228, 1368, 1839, 1842, 2452, 2456, 2763, 3678, 3684, 4904, 5517, 5526, 5833, 7356, 7368, 11034, 11052, 11647, 11666, 14712, 17499, 22068, 22104, 23294, 23332, 34941, 34998, 44136, 46588, 46664, 52497, 69882, 69996, 93176, 104823, 104994, 139764, 139992, 188191, 209646, 209988, 279528, 376382, 419292, 419976, 564573, 752764, 838584, 1129146, 1505528, 1693719, 2258292, 3387438, 3575629, 4516584, 6774876, 7151258, 10726887, 13549752, 14302516, 21453774, 28605032, 32180661, 42907548, 64361322, 85815096, 128722644, 257445288]

約数ペア:

[(1, 257445288), (2, 128722644), (3, 85815096), (4, 64361322), (6, 42907548), (8, 32180661), (9, 28605032), (12, 21453774), (18, 14302516), (19, 13549752), (24, 10726887), (36, 7151258), (38, 6774876), (57, 4516584), (72, 3575629), (76, 3387438), (114, 2258292), (152, 1693719), (171, 1505528), (228, 1129146), (307, 838584), (342, 752764), (456, 564573), (613, 419976), (614, 419292), (684, 376382), (921, 279528), (1226, 209988), (1228, 209646), (1368, 188191), (1839, 139992), (1842, 139764), (2452, 104994), (2456, 104823), (2763, 93176), (3678, 69996), (3684, 69882), (4904, 52497), (5517, 46664), (5526, 46588), (5833, 44136), (7356, 34998), (7368, 34941), (11034, 23332), (11052, 23294), (11647, 22104), (11666, 22068), (14712, 17499)]