388482822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^2$

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 1038085776

約数和(自身を除く): 649602954

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 487, 546, 819, 974, 1461, 1638, 2922, 3409, 4383, 6331, 6818, 8766, 10227, 12662, 18993, 20454, 30681, 37986, 44317, 56979, 61362, 88634, 113958, 132951, 237169, 265902, 398853, 474338, 711507, 797706, 1423014, 1660183, 2134521, 3083197, 3320366, 4269042, 4980549, 6166394, 9249591, 9961098, 14941647, 18499182, 21582379, 27748773, 29883294, 43164758, 55497546, 64747137, 129494274, 194241411, 388482822]

約数ペア:

[(1, 388482822), (2, 194241411), (3, 129494274), (6, 64747137), (7, 55497546), (9, 43164758), (13, 29883294), (14, 27748773), (18, 21582379), (21, 18499182), (26, 14941647), (39, 9961098), (42, 9249591), (63, 6166394), (78, 4980549), (91, 4269042), (117, 3320366), (126, 3083197), (182, 2134521), (234, 1660183), (273, 1423014), (487, 797706), (546, 711507), (819, 474338), (974, 398853), (1461, 265902), (1638, 237169), (2922, 132951), (3409, 113958), (4383, 88634), (6331, 61362), (6818, 56979), (8766, 44317), (10227, 37986), (12662, 30681), (18993, 20454)]