1639293816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 4636789920

約数和(自身を除く): 2997496104

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 43, 51, 53, 68, 82, 86, 102, 106, 123, 129, 136, 159, 164, 172, 204, 212, 246, 258, 318, 328, 344, 408, 424, 492, 516, 636, 697, 731, 901, 984, 1032, 1272, 1394, 1462, 1763, 1802, 1849, 2091, 2173, 2193, 2279, 2703, 2788, 2924, 3526, 3604, 3698, 4182, 4346, 4386, 4558, 5289, 5406, 5547, 5576, 5848, 6519, 6837, 7052, 7208, 7396, 8364, 8692, 8772, 9116, 10578, 10812, 11094, 13038, 13674, 14104, 14792, 16728, 17384, 17544, 18232, 21156, 21624, 22188, 26076, 27348, 29971, 31433, 36941, 38743, 42312, 44376, 52152, 54696, 59942, 62866, 73882, 75809, 77486, 89913, 93439, 94299, 97997, 110823, 116229, 119884, 125732, 147764, 151618, 154972, 179826, 186878, 188598, 195994, 221646, 227427, 232458, 239768, 251464, 280317, 293991, 295528, 303236, 309944, 359652, 373756, 377196, 391988, 443292, 454854, 464916, 560634, 587982, 606472, 719304, 747512, 754392, 783976, 886584, 909708, 929832, 1121268, 1175964, 1288753, 1588463, 1665949, 1819416, 2242536, 2351928, 2577506, 3176926, 3331898, 3866259, 4017877, 4765389, 4997847, 5155012, 6353852, 6663796, 7732518, 8035754, 9530778, 9995694, 10310024, 12053631, 12707704, 13327592, 15465036, 16071508, 19061556, 19991388, 24107262, 30930072, 32143016, 38123112, 39982776, 48214524, 68303909, 96429048, 136607818, 204911727, 273215636, 409823454, 546431272, 819646908, 1639293816]

約数ペア:

[(1, 1639293816), (2, 819646908), (3, 546431272), (4, 409823454), (6, 273215636), (8, 204911727), (12, 136607818), (17, 96429048), (24, 68303909), (34, 48214524), (41, 39982776), (43, 38123112), (51, 32143016), (53, 30930072), (68, 24107262), (82, 19991388), (86, 19061556), (102, 16071508), (106, 15465036), (123, 13327592), (129, 12707704), (136, 12053631), (159, 10310024), (164, 9995694), (172, 9530778), (204, 8035754), (212, 7732518), (246, 6663796), (258, 6353852), (318, 5155012), (328, 4997847), (344, 4765389), (408, 4017877), (424, 3866259), (492, 3331898), (516, 3176926), (636, 2577506), (697, 2351928), (731, 2242536), (901, 1819416), (984, 1665949), (1032, 1588463), (1272, 1288753), (1394, 1175964), (1462, 1121268), (1763, 929832), (1802, 909708), (1849, 886584), (2091, 783976), (2173, 754392), (2193, 747512), (2279, 719304), (2703, 606472), (2788, 587982), (2924, 560634), (3526, 464916), (3604, 454854), (3698, 443292), (4182, 391988), (4346, 377196), (4386, 373756), (4558, 359652), (5289, 309944), (5406, 303236), (5547, 295528), (5576, 293991), (5848, 280317), (6519, 251464), (6837, 239768), (7052, 232458), (7208, 227427), (7396, 221646), (8364, 195994), (8692, 188598), (8772, 186878), (9116, 179826), (10578, 154972), (10812, 151618), (11094, 147764), (13038, 125732), (13674, 119884), (14104, 116229), (14792, 110823), (16728, 97997), (17384, 94299), (17544, 93439), (18232, 89913), (21156, 77486), (21624, 75809), (22188, 73882), (26076, 62866), (27348, 59942), (29971, 54696), (31433, 52152), (36941, 44376), (38743, 42312)]