393753568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 907683840

約数和(自身を除く): 513930272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1178, 1607, 1612, 1976, 2356, 3214, 3224, 3952, 4712, 6428, 6448, 7657, 7904, 9424, 12856, 12896, 15314, 18848, 20891, 25712, 30533, 30628, 41782, 49817, 51424, 61066, 61256, 83564, 99634, 122132, 122512, 167128, 199268, 244264, 245024, 334256, 396929, 398536, 488528, 647621, 668512, 793858, 797072, 946523, 977056, 1295242, 1587716, 1594144, 1893046, 2590484, 3175432, 3786092, 5180968, 6350864, 7572184, 10361936, 12304799, 12701728, 15144368, 20723872, 24609598, 30288736, 49219196, 98438392, 196876784, 393753568]

約数ペア:

[(1, 393753568), (2, 196876784), (4, 98438392), (8, 49219196), (13, 30288736), (16, 24609598), (19, 20723872), (26, 15144368), (31, 12701728), (32, 12304799), (38, 10361936), (52, 7572184), (62, 6350864), (76, 5180968), (104, 3786092), (124, 3175432), (152, 2590484), (208, 1893046), (247, 1594144), (248, 1587716), (304, 1295242), (403, 977056), (416, 946523), (494, 797072), (496, 793858), (589, 668512), (608, 647621), (806, 488528), (988, 398536), (992, 396929), (1178, 334256), (1607, 245024), (1612, 244264), (1976, 199268), (2356, 167128), (3214, 122512), (3224, 122132), (3952, 99634), (4712, 83564), (6428, 61256), (6448, 61066), (7657, 51424), (7904, 49817), (9424, 41782), (12856, 30628), (12896, 30533), (15314, 25712), (18848, 20891)]