289157584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 604961280

約数和(自身を除く): 315803696

約数列:

[1, 2, 4, 8, 16, 31, 41, 59, 62, 82, 118, 124, 164, 236, 241, 248, 328, 472, 482, 496, 656, 944, 964, 1271, 1829, 1928, 2419, 2542, 3658, 3856, 4838, 5084, 7316, 7471, 9676, 9881, 10168, 14219, 14632, 14942, 19352, 19762, 20336, 28438, 29264, 29884, 38704, 39524, 56876, 59768, 74989, 79048, 113752, 119536, 149978, 158096, 227504, 299956, 306311, 440789, 582979, 599912, 612622, 881578, 1165958, 1199824, 1225244, 1763156, 2331916, 2450488, 3526312, 4663832, 4900976, 7052624, 9327664, 18072349, 36144698, 72289396, 144578792, 289157584]

約数ペア:

[(1, 289157584), (2, 144578792), (4, 72289396), (8, 36144698), (16, 18072349), (31, 9327664), (41, 7052624), (59, 4900976), (62, 4663832), (82, 3526312), (118, 2450488), (124, 2331916), (164, 1763156), (236, 1225244), (241, 1199824), (248, 1165958), (328, 881578), (472, 612622), (482, 599912), (496, 582979), (656, 440789), (944, 306311), (964, 299956), (1271, 227504), (1829, 158096), (1928, 149978), (2419, 119536), (2542, 113752), (3658, 79048), (3856, 74989), (4838, 59768), (5084, 56876), (7316, 39524), (7471, 38704), (9676, 29884), (9881, 29264), (10168, 28438), (14219, 20336), (14632, 19762), (14942, 19352)]