398492016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 1230233760

約数和(自身を除く): 831741744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 38, 39, 48, 52, 57, 58, 61, 76, 78, 87, 104, 114, 116, 122, 152, 156, 174, 183, 208, 228, 232, 244, 247, 304, 312, 348, 361, 366, 377, 456, 464, 488, 494, 551, 624, 696, 722, 732, 741, 754, 793, 912, 976, 988, 1083, 1102, 1131, 1159, 1392, 1444, 1464, 1482, 1508, 1586, 1653, 1769, 1976, 2166, 2204, 2262, 2318, 2379, 2888, 2928, 2964, 3016, 3172, 3306, 3477, 3538, 3952, 4332, 4408, 4524, 4636, 4693, 4758, 5307, 5776, 5928, 6032, 6344, 6612, 6954, 7076, 7163, 8664, 8816, 9048, 9272, 9386, 9516, 10469, 10614, 11856, 12688, 13224, 13908, 14079, 14152, 14326, 15067, 17328, 18096, 18544, 18772, 19032, 20938, 21228, 21489, 22021, 22997, 26448, 27816, 28158, 28304, 28652, 30134, 31407, 33611, 37544, 38064, 41876, 42456, 42978, 44042, 45201, 45994, 55632, 56316, 57304, 60268, 62814, 66063, 67222, 68991, 75088, 83752, 84912, 85956, 88084, 90402, 91988, 100833, 112632, 114608, 120536, 125628, 132126, 134444, 136097, 137982, 167504, 171912, 176168, 180804, 183976, 201666, 225264, 241072, 251256, 264252, 268888, 272194, 275964, 286273, 343824, 352336, 361608, 367952, 403332, 408291, 436943, 502512, 528504, 537776, 544388, 551928, 572546, 638609, 723216, 806664, 816582, 858819, 873886, 1057008, 1088776, 1103856, 1145092, 1277218, 1310829, 1613328, 1633164, 1717638, 1747772, 1915827, 2177552, 2290184, 2554436, 2621658, 3266328, 3435276, 3495544, 3831654, 4580368, 5108872, 5243316, 6532656, 6870552, 6991088, 7663308, 8301917, 10217744, 10486632, 13741104, 15326616, 16603834, 20973264, 24905751, 30653232, 33207668, 49811502, 66415336, 99623004, 132830672, 199246008, 398492016]

約数ペア:

[(1, 398492016), (2, 199246008), (3, 132830672), (4, 99623004), (6, 66415336), (8, 49811502), (12, 33207668), (13, 30653232), (16, 24905751), (19, 20973264), (24, 16603834), (26, 15326616), (29, 13741104), (38, 10486632), (39, 10217744), (48, 8301917), (52, 7663308), (57, 6991088), (58, 6870552), (61, 6532656), (76, 5243316), (78, 5108872), (87, 4580368), (104, 3831654), (114, 3495544), (116, 3435276), (122, 3266328), (152, 2621658), (156, 2554436), (174, 2290184), (183, 2177552), (208, 1915827), (228, 1747772), (232, 1717638), (244, 1633164), (247, 1613328), (304, 1310829), (312, 1277218), (348, 1145092), (361, 1103856), (366, 1088776), (377, 1057008), (456, 873886), (464, 858819), (488, 816582), (494, 806664), (551, 723216), (624, 638609), (696, 572546), (722, 551928), (732, 544388), (741, 537776), (754, 528504), (793, 502512), (912, 436943), (976, 408291), (988, 403332), (1083, 367952), (1102, 361608), (1131, 352336), (1159, 343824), (1392, 286273), (1444, 275964), (1464, 272194), (1482, 268888), (1508, 264252), (1586, 251256), (1653, 241072), (1769, 225264), (1976, 201666), (2166, 183976), (2204, 180804), (2262, 176168), (2318, 171912), (2379, 167504), (2888, 137982), (2928, 136097), (2964, 134444), (3016, 132126), (3172, 125628), (3306, 120536), (3477, 114608), (3538, 112632), (3952, 100833), (4332, 91988), (4408, 90402), (4524, 88084), (4636, 85956), (4693, 84912), (4758, 83752), (5307, 75088), (5776, 68991), (5928, 67222), (6032, 66063), (6344, 62814), (6612, 60268), (6954, 57304), (7076, 56316), (7163, 55632), (8664, 45994), (8816, 45201), (9048, 44042), (9272, 42978), (9386, 42456), (9516, 41876), (10469, 38064), (10614, 37544), (11856, 33611), (12688, 31407), (13224, 30134), (13908, 28652), (14079, 28304), (14152, 28158), (14326, 27816), (15067, 26448), (17328, 22997), (18096, 22021), (18544, 21489), (18772, 21228), (19032, 20938)]