251240832

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 748272000

約数和(自身を除く): 497031168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 523, 556, 576, 834, 864, 1046, 1112, 1152, 1251, 1569, 1668, 1728, 2092, 2224, 2502, 3138, 3336, 3456, 3753, 4184, 4448, 4707, 5004, 6276, 6672, 7506, 8368, 8896, 9414, 10008, 12552, 13344, 14121, 15012, 16736, 17792, 18828, 20016, 25104, 26688, 28242, 30024, 33472, 37656, 40032, 50208, 53376, 56484, 60048, 66944, 72697, 75312, 80064, 100416, 112968, 120096, 145394, 150624, 160128, 200832, 218091, 225936, 240192, 290788, 301248, 436182, 451872, 480384, 581576, 602496, 654273, 872364, 903744, 1163152, 1308546, 1744728, 1807488, 1962819, 2326304, 2617092, 3489456, 3925638, 4652608, 5234184, 6978912, 7851276, 9305216, 10468368, 13957824, 15702552, 20936736, 27915648, 31405104, 41873472, 62810208, 83746944, 125620416, 251240832]

約数ペア:

[(1, 251240832), (2, 125620416), (3, 83746944), (4, 62810208), (6, 41873472), (8, 31405104), (9, 27915648), (12, 20936736), (16, 15702552), (18, 13957824), (24, 10468368), (27, 9305216), (32, 7851276), (36, 6978912), (48, 5234184), (54, 4652608), (64, 3925638), (72, 3489456), (96, 2617092), (108, 2326304), (128, 1962819), (139, 1807488), (144, 1744728), (192, 1308546), (216, 1163152), (278, 903744), (288, 872364), (384, 654273), (417, 602496), (432, 581576), (523, 480384), (556, 451872), (576, 436182), (834, 301248), (864, 290788), (1046, 240192), (1112, 225936), (1152, 218091), (1251, 200832), (1569, 160128), (1668, 150624), (1728, 145394), (2092, 120096), (2224, 112968), (2502, 100416), (3138, 80064), (3336, 75312), (3456, 72697), (3753, 66944), (4184, 60048), (4448, 56484), (4707, 53376), (5004, 50208), (6276, 40032), (6672, 37656), (7506, 33472), (8368, 30024), (8896, 28242), (9414, 26688), (10008, 25104), (12552, 20016), (13344, 18828), (14121, 17792), (15012, 16736)]