1280587464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 3884025600

約数和(自身を除く): 2603438136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 103, 104, 111, 117, 148, 156, 206, 222, 234, 296, 309, 312, 333, 359, 412, 444, 468, 481, 618, 666, 718, 824, 888, 927, 936, 962, 1077, 1236, 1332, 1339, 1436, 1443, 1854, 1924, 2154, 2472, 2664, 2678, 2872, 2886, 3231, 3708, 3811, 3848, 4017, 4308, 4329, 4667, 5356, 5772, 6462, 7416, 7622, 8034, 8616, 8658, 9334, 10712, 11433, 11544, 12051, 12924, 13283, 14001, 15244, 16068, 17316, 18668, 22866, 24102, 25848, 26566, 28002, 30488, 32136, 34299, 34632, 36977, 37336, 39849, 42003, 45732, 48204, 49543, 53132, 56004, 68598, 73954, 79698, 84006, 91464, 96408, 99086, 106264, 110931, 112008, 119547, 137196, 147908, 148629, 159396, 168012, 172679, 198172, 221862, 239094, 274392, 295816, 297258, 318792, 332793, 336024, 345358, 396344, 443724, 445887, 478188, 480701, 518037, 594516, 665586, 690716, 887448, 891774, 956376, 961402, 1036074, 1189032, 1331172, 1368149, 1381432, 1442103, 1554111, 1783548, 1922804, 2072148, 2662344, 2736298, 2884206, 3108222, 3567096, 3845608, 4104447, 4144296, 4326309, 5472596, 5768412, 6216444, 8208894, 8652618, 10945192, 11536824, 12313341, 12432888, 16417788, 17305236, 17785937, 24626682, 32835576, 34610472, 35571874, 49253364, 53357811, 71143748, 98506728, 106715622, 142287496, 160073433, 213431244, 320146866, 426862488, 640293732, 1280587464]

約数ペア:

[(1, 1280587464), (2, 640293732), (3, 426862488), (4, 320146866), (6, 213431244), (8, 160073433), (9, 142287496), (12, 106715622), (13, 98506728), (18, 71143748), (24, 53357811), (26, 49253364), (36, 35571874), (37, 34610472), (39, 32835576), (52, 24626682), (72, 17785937), (74, 17305236), (78, 16417788), (103, 12432888), (104, 12313341), (111, 11536824), (117, 10945192), (148, 8652618), (156, 8208894), (206, 6216444), (222, 5768412), (234, 5472596), (296, 4326309), (309, 4144296), (312, 4104447), (333, 3845608), (359, 3567096), (412, 3108222), (444, 2884206), (468, 2736298), (481, 2662344), (618, 2072148), (666, 1922804), (718, 1783548), (824, 1554111), (888, 1442103), (927, 1381432), (936, 1368149), (962, 1331172), (1077, 1189032), (1236, 1036074), (1332, 961402), (1339, 956376), (1436, 891774), (1443, 887448), (1854, 690716), (1924, 665586), (2154, 594516), (2472, 518037), (2664, 480701), (2678, 478188), (2872, 445887), (2886, 443724), (3231, 396344), (3708, 345358), (3811, 336024), (3848, 332793), (4017, 318792), (4308, 297258), (4329, 295816), (4667, 274392), (5356, 239094), (5772, 221862), (6462, 198172), (7416, 172679), (7622, 168012), (8034, 159396), (8616, 148629), (8658, 147908), (9334, 137196), (10712, 119547), (11433, 112008), (11544, 110931), (12051, 106264), (12924, 99086), (13283, 96408), (14001, 91464), (15244, 84006), (16068, 79698), (17316, 73954), (18668, 68598), (22866, 56004), (24102, 53132), (25848, 49543), (26566, 48204), (28002, 45732), (30488, 42003), (32136, 39849), (34299, 37336), (34632, 36977)]