278758559820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3278741}}^1$

素因数の和:3278875

約数の個数: 96

約数和(自身を含む): 848276130240

約数和(自身を除く): 569517570420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1635, 2180, 2834, 3270, 4251, 5668, 6540, 7085, 8502, 14170, 17004, 21255, 28340, 42510, 85020, 3278741, 6557482, 9836223, 13114964, 16393705, 19672446, 32787410, 39344892, 42623633, 49181115, 65574820, 85247266, 98362230, 127870899, 170494532, 196724460, 213118165, 255741798, 357382769, 426236330, 511483596, 639354495, 714765538, 852472660, 1072148307, 1278708990, 1429531076, 1786913845, 2144296614, 2557417980, 3573827690, 4288593228, 4645975997, 5360741535, 7147655380, 9291951994, 10721483070, 13937927991, 18583903988, 21442966140, 23229879985, 27875855982, 46459759970, 55751711964, 69689639955, 92919519940, 139379279910, 278758559820]

約数ペア:

[(1, 278758559820), (2, 139379279910), (3, 92919519940), (4, 69689639955), (5, 55751711964), (6, 46459759970), (10, 27875855982), (12, 23229879985), (13, 21442966140), (15, 18583903988), (20, 13937927991), (26, 10721483070), (30, 9291951994), (39, 7147655380), (52, 5360741535), (60, 4645975997), (65, 4288593228), (78, 3573827690), (109, 2557417980), (130, 2144296614), (156, 1786913845), (195, 1429531076), (218, 1278708990), (260, 1072148307), (327, 852472660), (390, 714765538), (436, 639354495), (545, 511483596), (654, 426236330), (780, 357382769), (1090, 255741798), (1308, 213118165), (1417, 196724460), (1635, 170494532), (2180, 127870899), (2834, 98362230), (3270, 85247266), (4251, 65574820), (5668, 49181115), (6540, 42623633), (7085, 39344892), (8502, 32787410), (14170, 19672446), (17004, 16393705), (21255, 13114964), (28340, 9836223), (42510, 6557482), (85020, 3278741)]