252531216

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 865361280

約数和(自身を除く): 612830064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 61, 63, 72, 74, 84, 108, 111, 112, 122, 126, 144, 148, 168, 183, 189, 216, 222, 244, 252, 259, 296, 333, 336, 366, 378, 427, 432, 444, 488, 504, 518, 549, 592, 666, 732, 756, 777, 854, 888, 976, 999, 1008, 1036, 1098, 1281, 1332, 1369, 1464, 1512, 1554, 1647, 1708, 1776, 1998, 2072, 2196, 2257, 2331, 2562, 2664, 2738, 2928, 3024, 3108, 3294, 3416, 3843, 3996, 4107, 4144, 4392, 4514, 4662, 5124, 5328, 5476, 6216, 6588, 6771, 6832, 6993, 7686, 7992, 8214, 8784, 9028, 9324, 9583, 10248, 10952, 11529, 12321, 12432, 13176, 13542, 13986, 15372, 15799, 15984, 16428, 18056, 18648, 19166, 20313, 20496, 21904, 23058, 24642, 26352, 27084, 27972, 28749, 30744, 31598, 32856, 36112, 36963, 37296, 38332, 40626, 46116, 47397, 49284, 54168, 55944, 57498, 60939, 61488, 63196, 65712, 73926, 76664, 81252, 83509, 86247, 92232, 94794, 98568, 108336, 111888, 114996, 121878, 126392, 142191, 147852, 153328, 162504, 167018, 172494, 184464, 189588, 197136, 229992, 243756, 250527, 252784, 258741, 284382, 295704, 325008, 334036, 344988, 379176, 426573, 459984, 487512, 501054, 517482, 568764, 584563, 591408, 668072, 689976, 751581, 758352, 853146, 975024, 1002108, 1034964, 1137528, 1169126, 1336144, 1379952, 1503162, 1706292, 1753689, 2004216, 2069928, 2254743, 2275056, 2338252, 3006324, 3412584, 3507378, 4008432, 4139856, 4509486, 4676504, 5261067, 6012648, 6825168, 7014756, 9018972, 9353008, 10522134, 12025296, 14029512, 15783201, 18037944, 21044268, 28059024, 31566402, 36075888, 42088536, 63132804, 84177072, 126265608, 252531216]

約数ペア:

[(1, 252531216), (2, 126265608), (3, 84177072), (4, 63132804), (6, 42088536), (7, 36075888), (8, 31566402), (9, 28059024), (12, 21044268), (14, 18037944), (16, 15783201), (18, 14029512), (21, 12025296), (24, 10522134), (27, 9353008), (28, 9018972), (36, 7014756), (37, 6825168), (42, 6012648), (48, 5261067), (54, 4676504), (56, 4509486), (61, 4139856), (63, 4008432), (72, 3507378), (74, 3412584), (84, 3006324), (108, 2338252), (111, 2275056), (112, 2254743), (122, 2069928), (126, 2004216), (144, 1753689), (148, 1706292), (168, 1503162), (183, 1379952), (189, 1336144), (216, 1169126), (222, 1137528), (244, 1034964), (252, 1002108), (259, 975024), (296, 853146), (333, 758352), (336, 751581), (366, 689976), (378, 668072), (427, 591408), (432, 584563), (444, 568764), (488, 517482), (504, 501054), (518, 487512), (549, 459984), (592, 426573), (666, 379176), (732, 344988), (756, 334036), (777, 325008), (854, 295704), (888, 284382), (976, 258741), (999, 252784), (1008, 250527), (1036, 243756), (1098, 229992), (1281, 197136), (1332, 189588), (1369, 184464), (1464, 172494), (1512, 167018), (1554, 162504), (1647, 153328), (1708, 147852), (1776, 142191), (1998, 126392), (2072, 121878), (2196, 114996), (2257, 111888), (2331, 108336), (2562, 98568), (2664, 94794), (2738, 92232), (2928, 86247), (3024, 83509), (3108, 81252), (3294, 76664), (3416, 73926), (3843, 65712), (3996, 63196), (4107, 61488), (4144, 60939), (4392, 57498), (4514, 55944), (4662, 54168), (5124, 49284), (5328, 47397), (5476, 46116), (6216, 40626), (6588, 38332), (6771, 37296), (6832, 36963), (6993, 36112), (7686, 32856), (7992, 31598), (8214, 30744), (8784, 28749), (9028, 27972), (9324, 27084), (9583, 26352), (10248, 24642), (10952, 23058), (11529, 21904), (12321, 20496), (12432, 20313), (13176, 19166), (13542, 18648), (13986, 18056), (15372, 16428), (15799, 15984)]