2780921024

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:922

約数の個数: 112

約数和(自身を含む): 6472415808

約数和(自身を除く): 3691494784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 173, 212, 224, 346, 371, 424, 448, 677, 692, 742, 848, 1211, 1354, 1384, 1484, 1696, 2422, 2708, 2768, 2968, 3392, 4739, 4844, 5416, 5536, 5936, 9169, 9478, 9688, 10832, 11072, 11872, 18338, 18956, 19376, 21664, 23744, 35881, 36676, 37912, 38752, 43328, 64183, 71762, 73352, 75824, 77504, 117121, 128366, 143524, 146704, 151648, 234242, 251167, 256732, 287048, 293408, 303296, 468484, 502334, 513464, 574096, 586816, 819847, 936968, 1004668, 1026928, 1148192, 1639694, 1873936, 2009336, 2053856, 2296384, 3279388, 3747872, 4018672, 4107712, 6207413, 6558776, 7495744, 8037344, 12414826, 13117552, 16074688, 24829652, 26235104, 43451891, 49659304, 52470208, 86903782, 99318608, 173807564, 198637216, 347615128, 397274432, 695230256, 1390460512, 2780921024]

約数ペア:

[(1, 2780921024), (2, 1390460512), (4, 695230256), (7, 397274432), (8, 347615128), (14, 198637216), (16, 173807564), (28, 99318608), (32, 86903782), (53, 52470208), (56, 49659304), (64, 43451891), (106, 26235104), (112, 24829652), (173, 16074688), (212, 13117552), (224, 12414826), (346, 8037344), (371, 7495744), (424, 6558776), (448, 6207413), (677, 4107712), (692, 4018672), (742, 3747872), (848, 3279388), (1211, 2296384), (1354, 2053856), (1384, 2009336), (1484, 1873936), (1696, 1639694), (2422, 1148192), (2708, 1026928), (2768, 1004668), (2968, 936968), (3392, 819847), (4739, 586816), (4844, 574096), (5416, 513464), (5536, 502334), (5936, 468484), (9169, 303296), (9478, 293408), (9688, 287048), (10832, 256732), (11072, 251167), (11872, 234242), (18338, 151648), (18956, 146704), (19376, 143524), (21664, 128366), (23744, 117121), (35881, 77504), (36676, 75824), (37912, 73352), (38752, 71762), (43328, 64183)]