251097312

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 740275200

約数和(自身を除く): 489177888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 47, 48, 57, 58, 76, 87, 94, 96, 101, 114, 116, 141, 152, 174, 188, 202, 228, 232, 282, 303, 304, 348, 376, 404, 456, 464, 551, 564, 606, 608, 696, 752, 808, 893, 912, 928, 1102, 1128, 1212, 1363, 1392, 1504, 1616, 1653, 1786, 1824, 1919, 2204, 2256, 2424, 2679, 2726, 2784, 2929, 3232, 3306, 3572, 3838, 4089, 4408, 4512, 4747, 4848, 5358, 5452, 5757, 5858, 6612, 7144, 7676, 8178, 8787, 8816, 9494, 9696, 10716, 10904, 11514, 11716, 13224, 14241, 14288, 15352, 16356, 17574, 17632, 18988, 21432, 21808, 23028, 23432, 25897, 26448, 28482, 28576, 30704, 32712, 35148, 37976, 42864, 43616, 46056, 46864, 51794, 52896, 55651, 56964, 61408, 65424, 70296, 75952, 77691, 85728, 90193, 92112, 93728, 103588, 111302, 113928, 130848, 137663, 140592, 151904, 155382, 166953, 180386, 184224, 207176, 222604, 227856, 270579, 275326, 281184, 310764, 333906, 360772, 412989, 414352, 445208, 455712, 541158, 550652, 621528, 667812, 721544, 825978, 828704, 890416, 1082316, 1101304, 1243056, 1335624, 1443088, 1651956, 1780832, 2164632, 2202608, 2486112, 2615597, 2671248, 2886176, 3303912, 4329264, 4405216, 5231194, 5342496, 6607824, 7846791, 8658528, 10462388, 13215648, 15693582, 20924776, 31387164, 41849552, 62774328, 83699104, 125548656, 251097312]

約数ペア:

[(1, 251097312), (2, 125548656), (3, 83699104), (4, 62774328), (6, 41849552), (8, 31387164), (12, 20924776), (16, 15693582), (19, 13215648), (24, 10462388), (29, 8658528), (32, 7846791), (38, 6607824), (47, 5342496), (48, 5231194), (57, 4405216), (58, 4329264), (76, 3303912), (87, 2886176), (94, 2671248), (96, 2615597), (101, 2486112), (114, 2202608), (116, 2164632), (141, 1780832), (152, 1651956), (174, 1443088), (188, 1335624), (202, 1243056), (228, 1101304), (232, 1082316), (282, 890416), (303, 828704), (304, 825978), (348, 721544), (376, 667812), (404, 621528), (456, 550652), (464, 541158), (551, 455712), (564, 445208), (606, 414352), (608, 412989), (696, 360772), (752, 333906), (808, 310764), (893, 281184), (912, 275326), (928, 270579), (1102, 227856), (1128, 222604), (1212, 207176), (1363, 184224), (1392, 180386), (1504, 166953), (1616, 155382), (1653, 151904), (1786, 140592), (1824, 137663), (1919, 130848), (2204, 113928), (2256, 111302), (2424, 103588), (2679, 93728), (2726, 92112), (2784, 90193), (2929, 85728), (3232, 77691), (3306, 75952), (3572, 70296), (3838, 65424), (4089, 61408), (4408, 56964), (4512, 55651), (4747, 52896), (4848, 51794), (5358, 46864), (5452, 46056), (5757, 43616), (5858, 42864), (6612, 37976), (7144, 35148), (7676, 32712), (8178, 30704), (8787, 28576), (8816, 28482), (9494, 26448), (9696, 25897), (10716, 23432), (10904, 23028), (11514, 21808), (11716, 21432), (13224, 18988), (14241, 17632), (14288, 17574), (15352, 16356)]