290077398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 701116416

約数和(自身を除く): 411039018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 127, 129, 227, 234, 254, 258, 381, 387, 454, 559, 681, 762, 774, 1118, 1143, 1362, 1651, 1677, 2043, 2286, 2951, 3302, 3354, 4086, 4953, 5031, 5461, 5902, 8853, 9761, 9906, 10062, 10922, 14859, 16383, 17706, 19522, 26559, 28829, 29283, 29718, 32766, 49149, 53118, 57658, 58566, 70993, 86487, 87849, 98298, 126893, 141986, 172974, 175698, 212979, 253786, 259461, 374777, 380679, 425958, 518922, 638937, 749554, 761358, 1124331, 1142037, 1239647, 1277874, 2248662, 2284074, 2479294, 3372993, 3718941, 6745986, 7437882, 11156823, 16115411, 22313646, 32230822, 48346233, 96692466, 145038699, 290077398]

約数ペア:

[(1, 290077398), (2, 145038699), (3, 96692466), (6, 48346233), (9, 32230822), (13, 22313646), (18, 16115411), (26, 11156823), (39, 7437882), (43, 6745986), (78, 3718941), (86, 3372993), (117, 2479294), (127, 2284074), (129, 2248662), (227, 1277874), (234, 1239647), (254, 1142037), (258, 1124331), (381, 761358), (387, 749554), (454, 638937), (559, 518922), (681, 425958), (762, 380679), (774, 374777), (1118, 259461), (1143, 253786), (1362, 212979), (1651, 175698), (1677, 172974), (2043, 141986), (2286, 126893), (2951, 98298), (3302, 87849), (3354, 86487), (4086, 70993), (4953, 58566), (5031, 57658), (5461, 53118), (5902, 49149), (8853, 32766), (9761, 29718), (9906, 29283), (10062, 28829), (10922, 26559), (14859, 19522), (16383, 17706)]