445876236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1459}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 1216466160

約数和(自身を除く): 770589924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 653, 1306, 1459, 1959, 2612, 2918, 3918, 4377, 5836, 5877, 7836, 8489, 8754, 11754, 13131, 16978, 17508, 18967, 23508, 25467, 26262, 33956, 37934, 50934, 52524, 56901, 75868, 76401, 101868, 113802, 152802, 170703, 227604, 305604, 341406, 682812, 952727, 1905454, 2858181, 3810908, 5716362, 8574543, 11432724, 12385451, 17149086, 24770902, 34298172, 37156353, 49541804, 74312706, 111469059, 148625412, 222938118, 445876236]

約数ペア:

[(1, 445876236), (2, 222938118), (3, 148625412), (4, 111469059), (6, 74312706), (9, 49541804), (12, 37156353), (13, 34298172), (18, 24770902), (26, 17149086), (36, 12385451), (39, 11432724), (52, 8574543), (78, 5716362), (117, 3810908), (156, 2858181), (234, 1905454), (468, 952727), (653, 682812), (1306, 341406), (1459, 305604), (1959, 227604), (2612, 170703), (2918, 152802), (3918, 113802), (4377, 101868), (5836, 76401), (5877, 75868), (7836, 56901), (8489, 52524), (8754, 50934), (11754, 37934), (13131, 33956), (16978, 26262), (17508, 25467), (18967, 23508)]