278322670116

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1319}}^1\times {\mathrm{22807}}^1$

素因数の和:24393

約数の個数: 72

約数和(自身を含む): 706841815680

約数和(自身を除く): 428519145564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1319, 1542, 2313, 2638, 3084, 3957, 4626, 5276, 7914, 9252, 11871, 15828, 22807, 23742, 45614, 47484, 68421, 91228, 136842, 205263, 273684, 338983, 410526, 677966, 821052, 1016949, 1355932, 2033898, 3050847, 4067796, 5861399, 6101694, 11722798, 12203388, 17584197, 23445596, 30082433, 35168394, 52752591, 60164866, 70336788, 90247299, 105505182, 120329732, 180494598, 211010364, 270741897, 360989196, 541483794, 1082967588, 7731185281, 15462370562, 23193555843, 30924741124, 46387111686, 69580667529, 92774223372, 139161335058, 278322670116]

約数ペア:

[(1, 278322670116), (2, 139161335058), (3, 92774223372), (4, 69580667529), (6, 46387111686), (9, 30924741124), (12, 23193555843), (18, 15462370562), (36, 7731185281), (257, 1082967588), (514, 541483794), (771, 360989196), (1028, 270741897), (1319, 211010364), (1542, 180494598), (2313, 120329732), (2638, 105505182), (3084, 90247299), (3957, 70336788), (4626, 60164866), (5276, 52752591), (7914, 35168394), (9252, 30082433), (11871, 23445596), (15828, 17584197), (22807, 12203388), (23742, 11722798), (45614, 6101694), (47484, 5861399), (68421, 4067796), (91228, 3050847), (136842, 2033898), (205263, 1355932), (273684, 1016949), (338983, 821052), (410526, 677966)]