311243616

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 945610848

約数和(自身を除く): 634367232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 151, 153, 204, 272, 288, 302, 306, 408, 421, 453, 544, 604, 612, 816, 842, 906, 1208, 1224, 1263, 1359, 1632, 1684, 1812, 2416, 2448, 2526, 2567, 2718, 3368, 3624, 3789, 4832, 4896, 5052, 5134, 5436, 6736, 7157, 7248, 7578, 7701, 10104, 10268, 10872, 13472, 14314, 14496, 15156, 15402, 20208, 20536, 21471, 21744, 23103, 28628, 30312, 30804, 40416, 41072, 42942, 43488, 46206, 57256, 60624, 61608, 63571, 64413, 82144, 85884, 92412, 114512, 121248, 123216, 127142, 128826, 171768, 184824, 190713, 229024, 246432, 254284, 257652, 343536, 369648, 381426, 508568, 515304, 572139, 687072, 739296, 762852, 1017136, 1030608, 1080707, 1144278, 1525704, 2034272, 2061216, 2161414, 2288556, 3051408, 3242121, 4322828, 4577112, 6102816, 6484242, 8645656, 9154224, 9726363, 12968484, 17291312, 18308448, 19452726, 25936968, 34582624, 38905452, 51873936, 77810904, 103747872, 155621808, 311243616]

約数ペア:

[(1, 311243616), (2, 155621808), (3, 103747872), (4, 77810904), (6, 51873936), (8, 38905452), (9, 34582624), (12, 25936968), (16, 19452726), (17, 18308448), (18, 17291312), (24, 12968484), (32, 9726363), (34, 9154224), (36, 8645656), (48, 6484242), (51, 6102816), (68, 4577112), (72, 4322828), (96, 3242121), (102, 3051408), (136, 2288556), (144, 2161414), (151, 2061216), (153, 2034272), (204, 1525704), (272, 1144278), (288, 1080707), (302, 1030608), (306, 1017136), (408, 762852), (421, 739296), (453, 687072), (544, 572139), (604, 515304), (612, 508568), (816, 381426), (842, 369648), (906, 343536), (1208, 257652), (1224, 254284), (1263, 246432), (1359, 229024), (1632, 190713), (1684, 184824), (1812, 171768), (2416, 128826), (2448, 127142), (2526, 123216), (2567, 121248), (2718, 114512), (3368, 92412), (3624, 85884), (3789, 82144), (4832, 64413), (4896, 63571), (5052, 61608), (5134, 60624), (5436, 57256), (6736, 46206), (7157, 43488), (7248, 42942), (7578, 41072), (7701, 40416), (10104, 30804), (10268, 30312), (10872, 28628), (13472, 23103), (14314, 21744), (14496, 21471), (15156, 20536), (15402, 20208)]