248338512

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 737973600

約数和(自身を除く): 489635088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 139, 144, 152, 171, 228, 278, 304, 342, 417, 456, 556, 653, 684, 834, 912, 1112, 1251, 1306, 1368, 1668, 1959, 2224, 2502, 2612, 2641, 2736, 3336, 3918, 5004, 5224, 5282, 5877, 6672, 7836, 7923, 10008, 10448, 10564, 11754, 12407, 15672, 15846, 20016, 21128, 23508, 23769, 24814, 31344, 31692, 37221, 42256, 47016, 47538, 49628, 63384, 74442, 90767, 94032, 95076, 99256, 111663, 126768, 148884, 181534, 190152, 198512, 223326, 272301, 297768, 363068, 380304, 446652, 544602, 595536, 726136, 816903, 893304, 1089204, 1452272, 1633806, 1724573, 1786608, 2178408, 3267612, 3449146, 4356816, 5173719, 6535224, 6898292, 10347438, 13070448, 13796584, 15521157, 20694876, 27593168, 31042314, 41389752, 62084628, 82779504, 124169256, 248338512]

約数ペア:

[(1, 248338512), (2, 124169256), (3, 82779504), (4, 62084628), (6, 41389752), (8, 31042314), (9, 27593168), (12, 20694876), (16, 15521157), (18, 13796584), (19, 13070448), (24, 10347438), (36, 6898292), (38, 6535224), (48, 5173719), (57, 4356816), (72, 3449146), (76, 3267612), (114, 2178408), (139, 1786608), (144, 1724573), (152, 1633806), (171, 1452272), (228, 1089204), (278, 893304), (304, 816903), (342, 726136), (417, 595536), (456, 544602), (556, 446652), (653, 380304), (684, 363068), (834, 297768), (912, 272301), (1112, 223326), (1251, 198512), (1306, 190152), (1368, 181534), (1668, 148884), (1959, 126768), (2224, 111663), (2502, 99256), (2612, 95076), (2641, 94032), (2736, 90767), (3336, 74442), (3918, 63384), (5004, 49628), (5224, 47538), (5282, 47016), (5877, 42256), (6672, 37221), (7836, 31692), (7923, 31344), (10008, 24814), (10448, 23769), (10564, 23508), (11754, 21128), (12407, 20016), (15672, 15846)]