289778931468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{6841}}^1\times {\mathrm{90511}}^1$

素因数の和:97375

約数の個数: 72

約数和(自身を含む): 788966674496

約数和(自身を除く): 499187743028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 6841, 13682, 20523, 27364, 41046, 61569, 82092, 88933, 90511, 123138, 177866, 181022, 246276, 266799, 271533, 355732, 362044, 533598, 543066, 800397, 814599, 1067196, 1086132, 1176643, 1600794, 1629198, 2353286, 3201588, 3258396, 3529929, 4706572, 7059858, 10589787, 14119716, 21179574, 42359148, 619185751, 1238371502, 1857557253, 2476743004, 3715114506, 5572671759, 7430229012, 8049414763, 11145343518, 16098829526, 22290687036, 24148244289, 32197659052, 48296488578, 72444732867, 96592977156, 144889465734, 289778931468]

約数ペア:

[(1, 289778931468), (2, 144889465734), (3, 96592977156), (4, 72444732867), (6, 48296488578), (9, 32197659052), (12, 24148244289), (13, 22290687036), (18, 16098829526), (26, 11145343518), (36, 8049414763), (39, 7430229012), (52, 5572671759), (78, 3715114506), (117, 2476743004), (156, 1857557253), (234, 1238371502), (468, 619185751), (6841, 42359148), (13682, 21179574), (20523, 14119716), (27364, 10589787), (41046, 7059858), (61569, 4706572), (82092, 3529929), (88933, 3258396), (90511, 3201588), (123138, 2353286), (177866, 1629198), (181022, 1600794), (246276, 1176643), (266799, 1086132), (271533, 1067196), (355732, 814599), (362044, 800397), (533598, 543066)]