25246728

素因数分解:

$2^3\times 3^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 78531180

約数和(自身を除く): 53284452

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, 312, 324, 333, 351, 444, 468, 481, 486, 648, 666, 702, 729, 888, 936, 962, 972, 999, 1053, 1332, 1404, 1443, 1458, 1924, 1944, 1998, 2106, 2187, 2664, 2808, 2886, 2916, 2997, 3159, 3848, 3996, 4212, 4329, 4374, 5772, 5832, 5994, 6318, 6561, 7992, 8424, 8658, 8748, 8991, 9477, 11544, 11988, 12636, 12987, 13122, 17316, 17496, 17982, 18954, 23976, 25272, 25974, 26244, 26973, 28431, 34632, 35964, 37908, 38961, 51948, 52488, 53946, 56862, 71928, 75816, 77922, 80919, 85293, 103896, 107892, 113724, 116883, 155844, 161838, 170586, 215784, 227448, 233766, 242757, 311688, 323676, 341172, 350649, 467532, 485514, 647352, 682344, 701298, 935064, 971028, 1051947, 1402596, 1942056, 2103894, 2805192, 3155841, 4207788, 6311682, 8415576, 12623364, 25246728]

約数ペア:

[(1, 25246728), (2, 12623364), (3, 8415576), (4, 6311682), (6, 4207788), (8, 3155841), (9, 2805192), (12, 2103894), (13, 1942056), (18, 1402596), (24, 1051947), (26, 971028), (27, 935064), (36, 701298), (37, 682344), (39, 647352), (52, 485514), (54, 467532), (72, 350649), (74, 341172), (78, 323676), (81, 311688), (104, 242757), (108, 233766), (111, 227448), (117, 215784), (148, 170586), (156, 161838), (162, 155844), (216, 116883), (222, 113724), (234, 107892), (243, 103896), (296, 85293), (312, 80919), (324, 77922), (333, 75816), (351, 71928), (444, 56862), (468, 53946), (481, 52488), (486, 51948), (648, 38961), (666, 37908), (702, 35964), (729, 34632), (888, 28431), (936, 26973), (962, 26244), (972, 25974), (999, 25272), (1053, 23976), (1332, 18954), (1404, 17982), (1443, 17496), (1458, 17316), (1924, 13122), (1944, 12987), (1998, 12636), (2106, 11988), (2187, 11544), (2664, 9477), (2808, 8991), (2886, 8748), (2916, 8658), (2997, 8424), (3159, 7992), (3848, 6561), (3996, 6318), (4212, 5994), (4329, 5832), (4374, 5772)]