248845128

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 802560000

約数和(自身を除く): 553714872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 43, 49, 56, 57, 74, 76, 84, 86, 98, 111, 114, 129, 133, 147, 148, 152, 168, 172, 196, 222, 228, 258, 259, 266, 294, 296, 301, 343, 344, 392, 399, 444, 456, 516, 518, 532, 588, 602, 686, 703, 777, 798, 817, 888, 903, 931, 1029, 1032, 1036, 1064, 1176, 1204, 1372, 1406, 1554, 1591, 1596, 1634, 1806, 1813, 1862, 2058, 2072, 2107, 2109, 2408, 2451, 2744, 2793, 2812, 3108, 3182, 3192, 3268, 3612, 3626, 3724, 4116, 4214, 4218, 4773, 4902, 4921, 5439, 5586, 5624, 5719, 6216, 6321, 6364, 6517, 6536, 7224, 7252, 7448, 8232, 8428, 8436, 9546, 9804, 9842, 10878, 11137, 11172, 11438, 12642, 12691, 12728, 13034, 14504, 14749, 14763, 16856, 16872, 17157, 19092, 19551, 19608, 19684, 21756, 22274, 22344, 22876, 25284, 25382, 26068, 29498, 29526, 30229, 33411, 34314, 34447, 38073, 38184, 39102, 39368, 40033, 43512, 44247, 44548, 45752, 50568, 50764, 52136, 58996, 59052, 60458, 66822, 68628, 68894, 76146, 77959, 78204, 80066, 88494, 89096, 90687, 101528, 103341, 117992, 118104, 120099, 120916, 133644, 137256, 137788, 152292, 155918, 156408, 160132, 176988, 181374, 206682, 211603, 233877, 240198, 241129, 241832, 267288, 275576, 280231, 304584, 311836, 320264, 353976, 362748, 413364, 423206, 467754, 480396, 482258, 545713, 560462, 623672, 634809, 723387, 725496, 826728, 840693, 846412, 935508, 960792, 964516, 1091426, 1120924, 1269618, 1446774, 1481221, 1637139, 1681386, 1692824, 1871016, 1929032, 2182852, 2241848, 2539236, 2893548, 2962442, 3274278, 3362772, 4365704, 4443663, 5078472, 5787096, 5924884, 6548556, 6725544, 8887326, 10368547, 11849768, 13097112, 17774652, 20737094, 31105641, 35549304, 41474188, 62211282, 82948376, 124422564, 248845128]

約数ペア:

[(1, 248845128), (2, 124422564), (3, 82948376), (4, 62211282), (6, 41474188), (7, 35549304), (8, 31105641), (12, 20737094), (14, 17774652), (19, 13097112), (21, 11849768), (24, 10368547), (28, 8887326), (37, 6725544), (38, 6548556), (42, 5924884), (43, 5787096), (49, 5078472), (56, 4443663), (57, 4365704), (74, 3362772), (76, 3274278), (84, 2962442), (86, 2893548), (98, 2539236), (111, 2241848), (114, 2182852), (129, 1929032), (133, 1871016), (147, 1692824), (148, 1681386), (152, 1637139), (168, 1481221), (172, 1446774), (196, 1269618), (222, 1120924), (228, 1091426), (258, 964516), (259, 960792), (266, 935508), (294, 846412), (296, 840693), (301, 826728), (343, 725496), (344, 723387), (392, 634809), (399, 623672), (444, 560462), (456, 545713), (516, 482258), (518, 480396), (532, 467754), (588, 423206), (602, 413364), (686, 362748), (703, 353976), (777, 320264), (798, 311836), (817, 304584), (888, 280231), (903, 275576), (931, 267288), (1029, 241832), (1032, 241129), (1036, 240198), (1064, 233877), (1176, 211603), (1204, 206682), (1372, 181374), (1406, 176988), (1554, 160132), (1591, 156408), (1596, 155918), (1634, 152292), (1806, 137788), (1813, 137256), (1862, 133644), (2058, 120916), (2072, 120099), (2107, 118104), (2109, 117992), (2408, 103341), (2451, 101528), (2744, 90687), (2793, 89096), (2812, 88494), (3108, 80066), (3182, 78204), (3192, 77959), (3268, 76146), (3612, 68894), (3626, 68628), (3724, 66822), (4116, 60458), (4214, 59052), (4218, 58996), (4773, 52136), (4902, 50764), (4921, 50568), (5439, 45752), (5586, 44548), (5624, 44247), (5719, 43512), (6216, 40033), (6321, 39368), (6364, 39102), (6517, 38184), (6536, 38073), (7224, 34447), (7252, 34314), (7448, 33411), (8232, 30229), (8428, 29526), (8436, 29498), (9546, 26068), (9804, 25382), (9842, 25284), (10878, 22876), (11137, 22344), (11172, 22274), (11438, 21756), (12642, 19684), (12691, 19608), (12728, 19551), (13034, 19092), (14504, 17157), (14749, 16872), (14763, 16856)]