258157088

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 628798464

約数和(自身を除く): 370641376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 49, 56, 62, 94, 98, 112, 113, 124, 188, 196, 217, 224, 226, 248, 329, 376, 392, 434, 452, 496, 658, 752, 784, 791, 868, 904, 992, 1316, 1457, 1504, 1519, 1568, 1582, 1736, 1808, 2303, 2632, 2914, 3038, 3164, 3472, 3503, 3616, 4606, 5264, 5311, 5537, 5828, 6076, 6328, 6944, 7006, 9212, 10199, 10528, 10622, 11074, 11656, 12152, 12656, 14012, 18424, 20398, 21244, 22148, 23312, 24304, 24521, 25312, 28024, 36848, 37177, 40796, 42488, 44296, 46624, 48608, 49042, 56048, 71393, 73696, 74354, 81592, 84976, 88592, 98084, 112096, 142786, 148708, 163184, 164641, 169952, 171647, 177184, 196168, 260239, 285572, 297416, 326368, 329282, 343294, 392336, 520478, 571144, 594832, 658564, 686588, 784672, 1040956, 1142288, 1152487, 1189664, 1317128, 1373176, 2081912, 2284576, 2304974, 2634256, 2746352, 4163824, 4609948, 5268512, 5492704, 8067409, 8327648, 9219896, 16134818, 18439792, 32269636, 36879584, 64539272, 129078544, 258157088]

約数ペア:

[(1, 258157088), (2, 129078544), (4, 64539272), (7, 36879584), (8, 32269636), (14, 18439792), (16, 16134818), (28, 9219896), (31, 8327648), (32, 8067409), (47, 5492704), (49, 5268512), (56, 4609948), (62, 4163824), (94, 2746352), (98, 2634256), (112, 2304974), (113, 2284576), (124, 2081912), (188, 1373176), (196, 1317128), (217, 1189664), (224, 1152487), (226, 1142288), (248, 1040956), (329, 784672), (376, 686588), (392, 658564), (434, 594832), (452, 571144), (496, 520478), (658, 392336), (752, 343294), (784, 329282), (791, 326368), (868, 297416), (904, 285572), (992, 260239), (1316, 196168), (1457, 177184), (1504, 171647), (1519, 169952), (1568, 164641), (1582, 163184), (1736, 148708), (1808, 142786), (2303, 112096), (2632, 98084), (2914, 88592), (3038, 84976), (3164, 81592), (3472, 74354), (3503, 73696), (3616, 71393), (4606, 56048), (5264, 49042), (5311, 48608), (5537, 46624), (5828, 44296), (6076, 42488), (6328, 40796), (6944, 37177), (7006, 36848), (9212, 28024), (10199, 25312), (10528, 24521), (10622, 24304), (11074, 23312), (11656, 22148), (12152, 21244), (12656, 20398), (14012, 18424)]