251188288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9795

約数の個数: 56

約数和(自身を含む): 554167040

約数和(自身を除く): 302978752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 9739, 12896, 19478, 25792, 38956, 77912, 126607, 155824, 253214, 301909, 311648, 506428, 603818, 623296, 1012856, 1207636, 2025712, 2415272, 3924817, 4051424, 4830544, 7849634, 8102848, 9661088, 15699268, 19322176, 31398536, 62797072, 125594144, 251188288]

約数ペア:

[(1, 251188288), (2, 125594144), (4, 62797072), (8, 31398536), (13, 19322176), (16, 15699268), (26, 9661088), (31, 8102848), (32, 7849634), (52, 4830544), (62, 4051424), (64, 3924817), (104, 2415272), (124, 2025712), (208, 1207636), (248, 1012856), (403, 623296), (416, 603818), (496, 506428), (806, 311648), (832, 301909), (992, 253214), (1612, 155824), (1984, 126607), (3224, 77912), (6448, 38956), (9739, 25792), (12896, 19478)]