380528512

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 957565800

約数和(自身を除く): 577037288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 338, 359, 364, 392, 416, 448, 637, 676, 718, 728, 784, 832, 896, 1183, 1274, 1352, 1436, 1456, 1568, 1664, 2366, 2513, 2548, 2704, 2872, 2912, 3136, 4667, 4732, 5026, 5096, 5408, 5744, 5824, 6272, 8281, 9334, 9464, 10052, 10192, 10816, 11488, 11648, 16562, 17591, 18668, 18928, 20104, 20384, 21632, 22976, 32669, 33124, 35182, 37336, 37856, 40208, 40768, 45952, 60671, 65338, 66248, 70364, 74672, 75712, 80416, 81536, 121342, 130676, 132496, 140728, 149344, 151424, 160832, 228683, 242684, 261352, 264992, 281456, 298688, 321664, 424697, 457366, 485368, 522704, 529984, 562912, 597376, 849394, 914732, 970736, 1045408, 1059968, 1125824, 1698788, 1829464, 1941472, 2090816, 2251648, 2972879, 3397576, 3658928, 3882944, 4181632, 5945758, 6795152, 7317856, 7765888, 11891516, 13590304, 14635712, 23783032, 27180608, 29271424, 47566064, 54361216, 95132128, 190264256, 380528512]

約数ペア:

[(1, 380528512), (2, 190264256), (4, 95132128), (7, 54361216), (8, 47566064), (13, 29271424), (14, 27180608), (16, 23783032), (26, 14635712), (28, 13590304), (32, 11891516), (49, 7765888), (52, 7317856), (56, 6795152), (64, 5945758), (91, 4181632), (98, 3882944), (104, 3658928), (112, 3397576), (128, 2972879), (169, 2251648), (182, 2090816), (196, 1941472), (208, 1829464), (224, 1698788), (338, 1125824), (359, 1059968), (364, 1045408), (392, 970736), (416, 914732), (448, 849394), (637, 597376), (676, 562912), (718, 529984), (728, 522704), (784, 485368), (832, 457366), (896, 424697), (1183, 321664), (1274, 298688), (1352, 281456), (1436, 264992), (1456, 261352), (1568, 242684), (1664, 228683), (2366, 160832), (2513, 151424), (2548, 149344), (2704, 140728), (2872, 132496), (2912, 130676), (3136, 121342), (4667, 81536), (4732, 80416), (5026, 75712), (5096, 74672), (5408, 70364), (5744, 66248), (5824, 65338), (6272, 60671), (8281, 45952), (9334, 40768), (9464, 40208), (10052, 37856), (10192, 37336), (10816, 35182), (11488, 33124), (11648, 32669), (16562, 22976), (17591, 21632), (18668, 20384), (18928, 20104)]