253402344

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 790083840

約数和(自身を除く): 536681496

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, 271, 296, 312, 324, 333, 351, 444, 468, 481, 486, 542, 648, 666, 702, 813, 888, 936, 962, 972, 999, 1053, 1084, 1332, 1404, 1443, 1626, 1924, 1944, 1998, 2106, 2168, 2439, 2664, 2808, 2886, 2997, 3159, 3252, 3523, 3848, 3996, 4212, 4329, 4878, 5772, 5994, 6318, 6504, 7046, 7317, 7992, 8424, 8658, 8991, 9756, 10027, 10569, 11544, 11988, 12636, 12987, 14092, 14634, 17316, 17982, 19512, 20054, 21138, 21951, 23976, 25272, 25974, 28184, 29268, 30081, 31707, 34632, 35964, 38961, 40108, 42276, 43902, 51948, 58536, 60162, 63414, 65853, 71928, 77922, 80216, 84552, 87804, 90243, 95121, 103896, 116883, 120324, 126828, 130351, 131706, 155844, 175608, 180486, 190242, 233766, 240648, 253656, 260702, 263412, 270729, 285363, 311688, 360972, 380484, 391053, 467532, 521404, 526824, 541458, 570726, 721944, 760968, 782106, 812187, 856089, 935064, 1042808, 1082916, 1141452, 1173159, 1564212, 1624374, 1712178, 2165832, 2282904, 2346318, 2436561, 3128424, 3248748, 3424356, 3519477, 4692636, 4873122, 6497496, 6848712, 7038954, 9385272, 9746244, 10558431, 14077908, 19492488, 21116862, 28155816, 31675293, 42233724, 63350586, 84467448, 126701172, 253402344]

約数ペア:

[(1, 253402344), (2, 126701172), (3, 84467448), (4, 63350586), (6, 42233724), (8, 31675293), (9, 28155816), (12, 21116862), (13, 19492488), (18, 14077908), (24, 10558431), (26, 9746244), (27, 9385272), (36, 7038954), (37, 6848712), (39, 6497496), (52, 4873122), (54, 4692636), (72, 3519477), (74, 3424356), (78, 3248748), (81, 3128424), (104, 2436561), (108, 2346318), (111, 2282904), (117, 2165832), (148, 1712178), (156, 1624374), (162, 1564212), (216, 1173159), (222, 1141452), (234, 1082916), (243, 1042808), (271, 935064), (296, 856089), (312, 812187), (324, 782106), (333, 760968), (351, 721944), (444, 570726), (468, 541458), (481, 526824), (486, 521404), (542, 467532), (648, 391053), (666, 380484), (702, 360972), (813, 311688), (888, 285363), (936, 270729), (962, 263412), (972, 260702), (999, 253656), (1053, 240648), (1084, 233766), (1332, 190242), (1404, 180486), (1443, 175608), (1626, 155844), (1924, 131706), (1944, 130351), (1998, 126828), (2106, 120324), (2168, 116883), (2439, 103896), (2664, 95121), (2808, 90243), (2886, 87804), (2997, 84552), (3159, 80216), (3252, 77922), (3523, 71928), (3848, 65853), (3996, 63414), (4212, 60162), (4329, 58536), (4878, 51948), (5772, 43902), (5994, 42276), (6318, 40108), (6504, 38961), (7046, 35964), (7317, 34632), (7992, 31707), (8424, 30081), (8658, 29268), (8991, 28184), (9756, 25974), (10027, 25272), (10569, 23976), (11544, 21951), (11988, 21138), (12636, 20054), (12987, 19512), (14092, 17982), (14634, 17316)]