1881615736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{234967}}^1$

素因数の和:235004

約数の個数: 64

約数和(自身を含む): 4736954880

約数和(自身を除く): 2855339144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 234967, 469934, 939868, 1644769, 1879736, 2584637, 3054571, 3289538, 5169274, 6109142, 6579076, 10338548, 12218284, 13158152, 18092459, 20677096, 21381997, 24436568, 33600281, 36184918, 42763994, 67200562, 72369836, 85527988, 134401124, 144739672, 171055976, 235201967, 268802248, 470403934, 940807868, 1881615736]

約数ペア:

[(1, 1881615736), (2, 940807868), (4, 470403934), (7, 268802248), (8, 235201967), (11, 171055976), (13, 144739672), (14, 134401124), (22, 85527988), (26, 72369836), (28, 67200562), (44, 42763994), (52, 36184918), (56, 33600281), (77, 24436568), (88, 21381997), (91, 20677096), (104, 18092459), (143, 13158152), (154, 12218284), (182, 10338548), (286, 6579076), (308, 6109142), (364, 5169274), (572, 3289538), (616, 3054571), (728, 2584637), (1001, 1879736), (1144, 1644769), (2002, 939868), (4004, 469934), (8008, 234967)]