290804904

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 906272640

約数和(自身を除く): 615467736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 162, 216, 222, 234, 243, 296, 311, 312, 324, 333, 351, 444, 468, 481, 486, 622, 648, 666, 702, 888, 933, 936, 962, 972, 999, 1053, 1244, 1332, 1404, 1443, 1866, 1924, 1944, 1998, 2106, 2488, 2664, 2799, 2808, 2886, 2997, 3159, 3732, 3848, 3996, 4043, 4212, 4329, 5598, 5772, 5994, 6318, 7464, 7992, 8086, 8397, 8424, 8658, 8991, 11196, 11507, 11544, 11988, 12129, 12636, 12987, 16172, 16794, 17316, 17982, 22392, 23014, 23976, 24258, 25191, 25272, 25974, 32344, 33588, 34521, 34632, 35964, 36387, 38961, 46028, 48516, 50382, 51948, 67176, 69042, 71928, 72774, 75573, 77922, 92056, 97032, 100764, 103563, 103896, 109161, 116883, 138084, 145548, 149591, 151146, 155844, 201528, 207126, 218322, 233766, 276168, 291096, 299182, 302292, 310689, 311688, 327483, 414252, 436644, 448773, 467532, 598364, 604584, 621378, 654966, 828504, 873288, 897546, 932067, 935064, 982449, 1196728, 1242756, 1309932, 1346319, 1795092, 1864134, 1964898, 2485512, 2619864, 2692638, 2796201, 3590184, 3728268, 3929796, 4038957, 5385276, 5592402, 7456536, 7859592, 8077914, 10770552, 11184804, 12116871, 16155828, 22369608, 24233742, 32311656, 36350613, 48467484, 72701226, 96934968, 145402452, 290804904]

約数ペア:

[(1, 290804904), (2, 145402452), (3, 96934968), (4, 72701226), (6, 48467484), (8, 36350613), (9, 32311656), (12, 24233742), (13, 22369608), (18, 16155828), (24, 12116871), (26, 11184804), (27, 10770552), (36, 8077914), (37, 7859592), (39, 7456536), (52, 5592402), (54, 5385276), (72, 4038957), (74, 3929796), (78, 3728268), (81, 3590184), (104, 2796201), (108, 2692638), (111, 2619864), (117, 2485512), (148, 1964898), (156, 1864134), (162, 1795092), (216, 1346319), (222, 1309932), (234, 1242756), (243, 1196728), (296, 982449), (311, 935064), (312, 932067), (324, 897546), (333, 873288), (351, 828504), (444, 654966), (468, 621378), (481, 604584), (486, 598364), (622, 467532), (648, 448773), (666, 436644), (702, 414252), (888, 327483), (933, 311688), (936, 310689), (962, 302292), (972, 299182), (999, 291096), (1053, 276168), (1244, 233766), (1332, 218322), (1404, 207126), (1443, 201528), (1866, 155844), (1924, 151146), (1944, 149591), (1998, 145548), (2106, 138084), (2488, 116883), (2664, 109161), (2799, 103896), (2808, 103563), (2886, 100764), (2997, 97032), (3159, 92056), (3732, 77922), (3848, 75573), (3996, 72774), (4043, 71928), (4212, 69042), (4329, 67176), (5598, 51948), (5772, 50382), (5994, 48516), (6318, 46028), (7464, 38961), (7992, 36387), (8086, 35964), (8397, 34632), (8424, 34521), (8658, 33588), (8991, 32344), (11196, 25974), (11507, 25272), (11544, 25191), (11988, 24258), (12129, 23976), (12636, 23014), (12987, 22392), (16172, 17982), (16794, 17316)]