247579488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 767763360

約数和(自身を除く): 520183872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 178, 208, 234, 267, 288, 312, 356, 416, 468, 534, 624, 712, 743, 801, 936, 1068, 1157, 1248, 1424, 1486, 1602, 1872, 2136, 2229, 2314, 2848, 2972, 3204, 3471, 3744, 4272, 4458, 4628, 5944, 6408, 6687, 6942, 8544, 8916, 9256, 9659, 10413, 11888, 12816, 13374, 13884, 17832, 18512, 19318, 20826, 23776, 25632, 26748, 27768, 28977, 35664, 37024, 38636, 41652, 53496, 55536, 57954, 66127, 71328, 77272, 83304, 86931, 106992, 111072, 115908, 132254, 154544, 166608, 173862, 198381, 213984, 231816, 264508, 309088, 333216, 347724, 396762, 463632, 529016, 595143, 695448, 793524, 859651, 927264, 1058032, 1190286, 1390896, 1587048, 1719302, 2116064, 2380572, 2578953, 2781792, 3174096, 3438604, 4761144, 5157906, 6348192, 6877208, 7736859, 9522288, 10315812, 13754416, 15473718, 19044576, 20631624, 27508832, 30947436, 41263248, 61894872, 82526496, 123789744, 247579488]

約数ペア:

[(1, 247579488), (2, 123789744), (3, 82526496), (4, 61894872), (6, 41263248), (8, 30947436), (9, 27508832), (12, 20631624), (13, 19044576), (16, 15473718), (18, 13754416), (24, 10315812), (26, 9522288), (32, 7736859), (36, 6877208), (39, 6348192), (48, 5157906), (52, 4761144), (72, 3438604), (78, 3174096), (89, 2781792), (96, 2578953), (104, 2380572), (117, 2116064), (144, 1719302), (156, 1587048), (178, 1390896), (208, 1190286), (234, 1058032), (267, 927264), (288, 859651), (312, 793524), (356, 695448), (416, 595143), (468, 529016), (534, 463632), (624, 396762), (712, 347724), (743, 333216), (801, 309088), (936, 264508), (1068, 231816), (1157, 213984), (1248, 198381), (1424, 173862), (1486, 166608), (1602, 154544), (1872, 132254), (2136, 115908), (2229, 111072), (2314, 106992), (2848, 86931), (2972, 83304), (3204, 77272), (3471, 71328), (3744, 66127), (4272, 57954), (4458, 55536), (4628, 53496), (5944, 41652), (6408, 38636), (6687, 37024), (6942, 35664), (8544, 28977), (8916, 27768), (9256, 26748), (9659, 25632), (10413, 23776), (11888, 20826), (12816, 19318), (13374, 18512), (13884, 17832)]