168879256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 391809600

約数和(自身を除く): 222930344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 229, 364, 458, 728, 916, 1013, 1603, 1832, 2026, 2977, 3206, 4052, 5954, 6412, 7091, 8104, 11908, 12824, 13169, 14182, 20839, 23816, 26338, 28364, 41678, 52676, 56728, 83356, 92183, 105352, 166712, 184366, 231977, 368732, 463954, 737464, 927908, 1623839, 1855816, 3015701, 3247678, 6031402, 6495356, 12062804, 12990712, 21109907, 24125608, 42219814, 84439628, 168879256]

約数ペア:

[(1, 168879256), (2, 84439628), (4, 42219814), (7, 24125608), (8, 21109907), (13, 12990712), (14, 12062804), (26, 6495356), (28, 6031402), (52, 3247678), (56, 3015701), (91, 1855816), (104, 1623839), (182, 927908), (229, 737464), (364, 463954), (458, 368732), (728, 231977), (916, 184366), (1013, 166712), (1603, 105352), (1832, 92183), (2026, 83356), (2977, 56728), (3206, 52676), (4052, 41678), (5954, 28364), (6412, 26338), (7091, 23816), (8104, 20839), (11908, 14182), (12824, 13169)]