813978088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4151

約数の個数: 128

約数和(自身を含む): 2121292800

約数和(自身を除く): 1307314712

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 56, 68, 76, 77, 88, 119, 133, 136, 152, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 616, 646, 748, 836, 952, 1064, 1292, 1309, 1463, 1496, 1672, 2261, 2584, 2618, 2926, 3553, 4091, 4522, 5236, 5852, 7106, 8182, 9044, 10472, 11704, 14212, 16364, 18088, 24871, 28424, 28637, 32728, 45001, 49742, 57274, 69547, 77729, 90002, 99484, 114548, 139094, 155458, 180004, 198968, 229096, 278188, 310916, 315007, 360008, 486829, 544103, 556376, 621832, 630014, 765017, 855019, 973658, 1088206, 1260028, 1321393, 1530034, 1710038, 1947316, 2176412, 2520056, 2642786, 3060068, 3420076, 3894632, 4352824, 5285572, 5355119, 5985133, 6120136, 6840152, 9249751, 10571144, 10710238, 11970266, 14535323, 18499502, 21420476, 23940532, 29070646, 36999004, 42840952, 47881064, 58141292, 73998008, 101747261, 116282584, 203494522, 406989044, 813978088]

約数ペア:

[(1, 813978088), (2, 406989044), (4, 203494522), (7, 116282584), (8, 101747261), (11, 73998008), (14, 58141292), (17, 47881064), (19, 42840952), (22, 36999004), (28, 29070646), (34, 23940532), (38, 21420476), (44, 18499502), (56, 14535323), (68, 11970266), (76, 10710238), (77, 10571144), (88, 9249751), (119, 6840152), (133, 6120136), (136, 5985133), (152, 5355119), (154, 5285572), (187, 4352824), (209, 3894632), (238, 3420076), (266, 3060068), (308, 2642786), (323, 2520056), (374, 2176412), (418, 1947316), (476, 1710038), (532, 1530034), (616, 1321393), (646, 1260028), (748, 1088206), (836, 973658), (952, 855019), (1064, 765017), (1292, 630014), (1309, 621832), (1463, 556376), (1496, 544103), (1672, 486829), (2261, 360008), (2584, 315007), (2618, 310916), (2926, 278188), (3553, 229096), (4091, 198968), (4522, 180004), (5236, 155458), (5852, 139094), (7106, 114548), (8182, 99484), (9044, 90002), (10472, 77729), (11704, 69547), (14212, 57274), (16364, 49742), (18088, 45001), (24871, 32728), (28424, 28637)]