163855832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 372387840

約数和(自身を除く): 208532008

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2072, 2294, 2551, 4588, 5102, 8029, 9176, 10204, 16058, 17857, 20408, 32116, 35714, 64232, 71428, 79081, 94387, 142856, 158162, 188774, 316324, 377548, 553567, 632648, 660709, 755096, 1107134, 1321418, 2214268, 2642836, 2925997, 4428536, 5285672, 5851994, 11703988, 20481979, 23407976, 40963958, 81927916, 163855832]

約数ペア:

[(1, 163855832), (2, 81927916), (4, 40963958), (7, 23407976), (8, 20481979), (14, 11703988), (28, 5851994), (31, 5285672), (37, 4428536), (56, 2925997), (62, 2642836), (74, 2214268), (124, 1321418), (148, 1107134), (217, 755096), (248, 660709), (259, 632648), (296, 553567), (434, 377548), (518, 316324), (868, 188774), (1036, 158162), (1147, 142856), (1736, 94387), (2072, 79081), (2294, 71428), (2551, 64232), (4588, 35714), (5102, 32116), (8029, 20408), (9176, 17857), (10204, 16058)]