393363712

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 948677632

約数和(自身を除く): 555313920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 97, 112, 124, 128, 146, 194, 217, 224, 248, 256, 292, 388, 434, 448, 496, 511, 584, 679, 776, 868, 896, 992, 1022, 1168, 1358, 1552, 1736, 1792, 1984, 2044, 2263, 2336, 2716, 3007, 3104, 3472, 3968, 4088, 4526, 4672, 5432, 6014, 6208, 6944, 7081, 7936, 8176, 9052, 9344, 10864, 12028, 12416, 13888, 14162, 15841, 16352, 18104, 18688, 21049, 21728, 24056, 24832, 27776, 28324, 31682, 32704, 36208, 42098, 43456, 48112, 49567, 55552, 56648, 63364, 65408, 72416, 84196, 86912, 96224, 99134, 113296, 126728, 130816, 144832, 168392, 173824, 192448, 198268, 219511, 226592, 253456, 289664, 336784, 384896, 396536, 439022, 453184, 506912, 579328, 673568, 769792, 793072, 878044, 906368, 1013824, 1347136, 1536577, 1586144, 1756088, 1812736, 2027648, 2694272, 3073154, 3172288, 3512176, 4055296, 5388544, 6146308, 6344576, 7024352, 12292616, 12689152, 14048704, 24585232, 28097408, 49170464, 56194816, 98340928, 196681856, 393363712]

約数ペア:

[(1, 393363712), (2, 196681856), (4, 98340928), (7, 56194816), (8, 49170464), (14, 28097408), (16, 24585232), (28, 14048704), (31, 12689152), (32, 12292616), (56, 7024352), (62, 6344576), (64, 6146308), (73, 5388544), (97, 4055296), (112, 3512176), (124, 3172288), (128, 3073154), (146, 2694272), (194, 2027648), (217, 1812736), (224, 1756088), (248, 1586144), (256, 1536577), (292, 1347136), (388, 1013824), (434, 906368), (448, 878044), (496, 793072), (511, 769792), (584, 673568), (679, 579328), (776, 506912), (868, 453184), (896, 439022), (992, 396536), (1022, 384896), (1168, 336784), (1358, 289664), (1552, 253456), (1736, 226592), (1792, 219511), (1984, 198268), (2044, 192448), (2263, 173824), (2336, 168392), (2716, 144832), (3007, 130816), (3104, 126728), (3472, 113296), (3968, 99134), (4088, 96224), (4526, 86912), (4672, 84196), (5432, 72416), (6014, 65408), (6208, 63364), (6944, 56648), (7081, 55552), (7936, 49567), (8176, 48112), (9052, 43456), (9344, 42098), (10864, 36208), (12028, 32704), (12416, 31682), (13888, 28324), (14162, 27776), (15841, 24832), (16352, 24056), (18104, 21728), (18688, 21049)]