308721312

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 916231680

約数和(自身を除く): 607510368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 151, 186, 229, 248, 279, 288, 302, 372, 453, 458, 496, 558, 604, 687, 744, 906, 916, 992, 1116, 1208, 1359, 1374, 1488, 1812, 1832, 2061, 2232, 2416, 2718, 2748, 2976, 3624, 3664, 4122, 4464, 4681, 4832, 5436, 5496, 7099, 7248, 7328, 8244, 8928, 9362, 10872, 10992, 14043, 14198, 14496, 16488, 18724, 21297, 21744, 21984, 28086, 28396, 32976, 34579, 37448, 42129, 42594, 43488, 56172, 56792, 63891, 65952, 69158, 74896, 84258, 85188, 103737, 112344, 113584, 127782, 138316, 149792, 168516, 170376, 207474, 224688, 227168, 255564, 276632, 311211, 337032, 340752, 414948, 449376, 511128, 553264, 622422, 674064, 681504, 829896, 1022256, 1071949, 1106528, 1244844, 1348128, 1659792, 2044512, 2143898, 2489688, 3215847, 3319584, 4287796, 4979376, 6431694, 8575592, 9647541, 9958752, 12863388, 17151184, 19295082, 25726776, 34302368, 38590164, 51453552, 77180328, 102907104, 154360656, 308721312]

約数ペア:

[(1, 308721312), (2, 154360656), (3, 102907104), (4, 77180328), (6, 51453552), (8, 38590164), (9, 34302368), (12, 25726776), (16, 19295082), (18, 17151184), (24, 12863388), (31, 9958752), (32, 9647541), (36, 8575592), (48, 6431694), (62, 4979376), (72, 4287796), (93, 3319584), (96, 3215847), (124, 2489688), (144, 2143898), (151, 2044512), (186, 1659792), (229, 1348128), (248, 1244844), (279, 1106528), (288, 1071949), (302, 1022256), (372, 829896), (453, 681504), (458, 674064), (496, 622422), (558, 553264), (604, 511128), (687, 449376), (744, 414948), (906, 340752), (916, 337032), (992, 311211), (1116, 276632), (1208, 255564), (1359, 227168), (1374, 224688), (1488, 207474), (1812, 170376), (1832, 168516), (2061, 149792), (2232, 138316), (2416, 127782), (2718, 113584), (2748, 112344), (2976, 103737), (3624, 85188), (3664, 84258), (4122, 74896), (4464, 69158), (4681, 65952), (4832, 63891), (5436, 56792), (5496, 56172), (7099, 43488), (7248, 42594), (7328, 42129), (8244, 37448), (8928, 34579), (9362, 32976), (10872, 28396), (10992, 28086), (14043, 21984), (14198, 21744), (14496, 21297), (16488, 18724)]