158663456

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 374750208

約数和(自身を除く): 216086752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 73, 112, 124, 146, 217, 224, 248, 292, 313, 434, 496, 511, 584, 626, 868, 992, 1022, 1168, 1252, 1736, 2044, 2191, 2263, 2336, 2504, 3472, 4088, 4382, 4526, 5008, 6944, 8176, 8764, 9052, 9703, 10016, 15841, 16352, 17528, 18104, 19406, 22849, 31682, 35056, 36208, 38812, 45698, 63364, 67921, 70112, 72416, 77624, 91396, 126728, 135842, 155248, 159943, 182792, 253456, 271684, 310496, 319886, 365584, 506912, 543368, 639772, 708319, 731168, 1086736, 1279544, 1416638, 2173472, 2559088, 2833276, 4958233, 5118176, 5666552, 9916466, 11333104, 19832932, 22666208, 39665864, 79331728, 158663456]

約数ペア:

[(1, 158663456), (2, 79331728), (4, 39665864), (7, 22666208), (8, 19832932), (14, 11333104), (16, 9916466), (28, 5666552), (31, 5118176), (32, 4958233), (56, 2833276), (62, 2559088), (73, 2173472), (112, 1416638), (124, 1279544), (146, 1086736), (217, 731168), (224, 708319), (248, 639772), (292, 543368), (313, 506912), (434, 365584), (496, 319886), (511, 310496), (584, 271684), (626, 253456), (868, 182792), (992, 159943), (1022, 155248), (1168, 135842), (1252, 126728), (1736, 91396), (2044, 77624), (2191, 72416), (2263, 70112), (2336, 67921), (2504, 63364), (3472, 45698), (4088, 38812), (4382, 36208), (4526, 35056), (5008, 31682), (6944, 22849), (8176, 19406), (8764, 18104), (9052, 17528), (9703, 16352), (10016, 15841)]