259929296

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 588962304

約数和(自身を除く): 329033008

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 61, 62, 71, 88, 121, 122, 124, 142, 176, 242, 244, 248, 284, 341, 484, 488, 496, 568, 671, 682, 781, 968, 976, 1136, 1342, 1364, 1562, 1891, 1936, 2201, 2684, 2728, 3124, 3751, 3782, 4331, 4402, 5368, 5456, 6248, 7381, 7502, 7564, 8591, 8662, 8804, 10736, 12496, 14762, 15004, 15128, 17182, 17324, 17608, 20801, 24211, 29524, 30008, 30256, 34364, 34648, 35216, 41602, 47641, 48422, 59048, 60016, 68728, 69296, 83204, 95282, 96844, 118096, 134261, 137456, 166408, 190564, 193688, 228811, 266321, 268522, 332816, 381128, 387376, 457622, 524051, 532642, 537044, 762256, 915244, 1048102, 1065284, 1074088, 1476871, 1830488, 2096204, 2130568, 2148176, 2953742, 3660976, 4192408, 4261136, 5907484, 8384816, 11814968, 16245581, 23629936, 32491162, 64982324, 129964648, 259929296]

約数ペア:

[(1, 259929296), (2, 129964648), (4, 64982324), (8, 32491162), (11, 23629936), (16, 16245581), (22, 11814968), (31, 8384816), (44, 5907484), (61, 4261136), (62, 4192408), (71, 3660976), (88, 2953742), (121, 2148176), (122, 2130568), (124, 2096204), (142, 1830488), (176, 1476871), (242, 1074088), (244, 1065284), (248, 1048102), (284, 915244), (341, 762256), (484, 537044), (488, 532642), (496, 524051), (568, 457622), (671, 387376), (682, 381128), (781, 332816), (968, 268522), (976, 266321), (1136, 228811), (1342, 193688), (1364, 190564), (1562, 166408), (1891, 137456), (1936, 134261), (2201, 118096), (2684, 96844), (2728, 95282), (3124, 83204), (3751, 69296), (3782, 68728), (4331, 60016), (4402, 59048), (5368, 48422), (5456, 47641), (6248, 41602), (7381, 35216), (7502, 34648), (7564, 34364), (8591, 30256), (8662, 30008), (8804, 29524), (10736, 24211), (12496, 20801), (14762, 17608), (15004, 17324), (15128, 17182)]