157797808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 372833280

約数和(自身を除く): 215035472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 179, 238, 272, 358, 463, 476, 716, 926, 952, 1253, 1432, 1852, 1904, 2506, 2864, 3043, 3241, 3704, 5012, 6086, 6482, 7408, 7871, 10024, 12172, 12964, 15742, 20048, 21301, 24344, 25928, 31484, 42602, 48688, 51856, 55097, 62968, 82877, 85204, 110194, 125936, 165754, 170408, 220388, 331508, 340816, 440776, 580139, 663016, 881552, 1160278, 1326032, 1408909, 2320556, 2817818, 4641112, 5635636, 9282224, 9862363, 11271272, 19724726, 22542544, 39449452, 78898904, 157797808]

約数ペア:

[(1, 157797808), (2, 78898904), (4, 39449452), (7, 22542544), (8, 19724726), (14, 11271272), (16, 9862363), (17, 9282224), (28, 5635636), (34, 4641112), (56, 2817818), (68, 2320556), (112, 1408909), (119, 1326032), (136, 1160278), (179, 881552), (238, 663016), (272, 580139), (358, 440776), (463, 340816), (476, 331508), (716, 220388), (926, 170408), (952, 165754), (1253, 125936), (1432, 110194), (1852, 85204), (1904, 82877), (2506, 62968), (2864, 55097), (3043, 51856), (3241, 48688), (3704, 42602), (5012, 31484), (6086, 25928), (6482, 24344), (7408, 21301), (7871, 20048), (10024, 15742), (12172, 12964)]