438435972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4127}}^1$

素因数の和:4377

約数の個数: 72

約数和(自身を含む): 1199068416

約数和(自身を除く): 760632444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 908, 1362, 2043, 2724, 2951, 4086, 4127, 5902, 8172, 8254, 8853, 11804, 12381, 16508, 17706, 24762, 26559, 35412, 37143, 49524, 53118, 53651, 74286, 106236, 107302, 148572, 160953, 214604, 321906, 482859, 643812, 936829, 965718, 1873658, 1931436, 2810487, 3747316, 5620974, 8431461, 11241948, 12178777, 16862922, 24357554, 33725844, 36536331, 48715108, 73072662, 109608993, 146145324, 219217986, 438435972]

約数ペア:

[(1, 438435972), (2, 219217986), (3, 146145324), (4, 109608993), (6, 73072662), (9, 48715108), (12, 36536331), (13, 33725844), (18, 24357554), (26, 16862922), (36, 12178777), (39, 11241948), (52, 8431461), (78, 5620974), (117, 3747316), (156, 2810487), (227, 1931436), (234, 1873658), (454, 965718), (468, 936829), (681, 643812), (908, 482859), (1362, 321906), (2043, 214604), (2724, 160953), (2951, 148572), (4086, 107302), (4127, 106236), (5902, 74286), (8172, 53651), (8254, 53118), (8853, 49524), (11804, 37143), (12381, 35412), (16508, 26559), (17706, 24762)]