289668834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2104

約数の個数: 96

約数和(自身を含む): 781522560

約数和(自身を除く): 491853726

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 178, 182, 234, 267, 273, 534, 546, 623, 801, 819, 1157, 1246, 1602, 1638, 1869, 1987, 2314, 3471, 3738, 3974, 5607, 5961, 6942, 8099, 10413, 11214, 11922, 13909, 16198, 17883, 20826, 24297, 25831, 27818, 35766, 41727, 48594, 51662, 72891, 77493, 83454, 125181, 145782, 154986, 176843, 180817, 232479, 250362, 353686, 361634, 464958, 530529, 542451, 1061058, 1084902, 1237901, 1591587, 1627353, 2298959, 2475802, 3183174, 3254706, 3713703, 4597918, 6896877, 7427406, 11141109, 13793754, 16092713, 20690631, 22282218, 32185426, 41381262, 48278139, 96556278, 144834417, 289668834]

約数ペア:

[(1, 289668834), (2, 144834417), (3, 96556278), (6, 48278139), (7, 41381262), (9, 32185426), (13, 22282218), (14, 20690631), (18, 16092713), (21, 13793754), (26, 11141109), (39, 7427406), (42, 6896877), (63, 4597918), (78, 3713703), (89, 3254706), (91, 3183174), (117, 2475802), (126, 2298959), (178, 1627353), (182, 1591587), (234, 1237901), (267, 1084902), (273, 1061058), (534, 542451), (546, 530529), (623, 464958), (801, 361634), (819, 353686), (1157, 250362), (1246, 232479), (1602, 180817), (1638, 176843), (1869, 154986), (1987, 145782), (2314, 125181), (3471, 83454), (3738, 77493), (3974, 72891), (5607, 51662), (5961, 48594), (6942, 41727), (8099, 35766), (10413, 27818), (11214, 25831), (11922, 24297), (13909, 20826), (16198, 17883)]