289605078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{911}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 762577920

約数和(自身を除く): 472972842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 841, 911, 1218, 1566, 1682, 1822, 1827, 2523, 2733, 3654, 5046, 5466, 5481, 5887, 6377, 7569, 8199, 10962, 11774, 12754, 15138, 16398, 17661, 19131, 22707, 24597, 26419, 35322, 38262, 45414, 49194, 52838, 52983, 57393, 79257, 105966, 114786, 158514, 158949, 172179, 184933, 237771, 317898, 344358, 369866, 475542, 554799, 713313, 766151, 1109598, 1426626, 1532302, 1664397, 2298453, 3328794, 4596906, 4993191, 5363057, 6895359, 9986382, 10726114, 13790718, 16089171, 20686077, 32178342, 41372154, 48267513, 96535026, 144802539, 289605078]

約数ペア:

[(1, 289605078), (2, 144802539), (3, 96535026), (6, 48267513), (7, 41372154), (9, 32178342), (14, 20686077), (18, 16089171), (21, 13790718), (27, 10726114), (29, 9986382), (42, 6895359), (54, 5363057), (58, 4993191), (63, 4596906), (87, 3328794), (126, 2298453), (174, 1664397), (189, 1532302), (203, 1426626), (261, 1109598), (378, 766151), (406, 713313), (522, 554799), (609, 475542), (783, 369866), (841, 344358), (911, 317898), (1218, 237771), (1566, 184933), (1682, 172179), (1822, 158949), (1827, 158514), (2523, 114786), (2733, 105966), (3654, 79257), (5046, 57393), (5466, 52983), (5481, 52838), (5887, 49194), (6377, 45414), (7569, 38262), (8199, 35322), (10962, 26419), (11774, 24597), (12754, 22707), (15138, 19131), (16398, 17661)]