291236371552

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:829

約数の個数: 192

約数和(自身を含む): 670040211456

約数和(自身を除く): 378803839904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 157, 197, 224, 254, 314, 331, 394, 508, 628, 662, 788, 889, 1016, 1099, 1256, 1324, 1379, 1576, 1778, 2032, 2198, 2317, 2512, 2648, 2758, 3152, 3556, 4064, 4396, 4634, 5024, 5296, 5516, 6304, 7112, 8792, 9268, 10592, 11032, 14224, 17584, 18536, 19939, 22064, 25019, 28448, 30929, 35168, 37072, 39878, 42037, 44128, 50038, 51967, 61858, 65207, 74144, 79756, 84074, 100076, 103934, 123716, 130414, 139573, 159512, 168148, 175133, 200152, 207868, 216503, 247432, 260828, 279146, 294259, 319024, 336296, 350266, 363769, 400304, 415736, 433006, 456449, 494864, 521656, 558292, 588518, 638048, 672592, 700532, 727538, 800608, 831472, 866012, 912898, 989728, 1043312, 1116584, 1177036, 1345184, 1401064, 1455076, 1662944, 1732024, 1825796, 2086624, 2233168, 2354072, 2802128, 2910152, 3464048, 3651592, 3927983, 4466336, 4708144, 5604256, 5820304, 6599809, 6928096, 7303184, 7855966, 8281289, 9416288, 10237499, 11640608, 13199618, 14606368, 15711932, 16562578, 20474998, 26399236, 27495881, 31423864, 33125156, 40949996, 46198663, 52798472, 54991762, 57969023, 62847728, 66250312, 71662493, 81899992, 92397326, 105596944, 109983524, 115938046, 125695456, 132500624, 143324986, 163799984, 184794652, 211193888, 219967048, 231876092, 265001248, 286649972, 327599968, 369589304, 439934096, 463752184, 573299944, 739178608, 879868192, 927504368, 1146599888, 1300162373, 1478357216, 1855008736, 2293199776, 2600324746, 5200649492, 9101136611, 10401298984, 18202273222, 20802597968, 36404546444, 41605195936, 72809092888, 145618185776, 291236371552]

約数ペア:

[(1, 291236371552), (2, 145618185776), (4, 72809092888), (7, 41605195936), (8, 36404546444), (14, 20802597968), (16, 18202273222), (28, 10401298984), (32, 9101136611), (56, 5200649492), (112, 2600324746), (127, 2293199776), (157, 1855008736), (197, 1478357216), (224, 1300162373), (254, 1146599888), (314, 927504368), (331, 879868192), (394, 739178608), (508, 573299944), (628, 463752184), (662, 439934096), (788, 369589304), (889, 327599968), (1016, 286649972), (1099, 265001248), (1256, 231876092), (1324, 219967048), (1379, 211193888), (1576, 184794652), (1778, 163799984), (2032, 143324986), (2198, 132500624), (2317, 125695456), (2512, 115938046), (2648, 109983524), (2758, 105596944), (3152, 92397326), (3556, 81899992), (4064, 71662493), (4396, 66250312), (4634, 62847728), (5024, 57969023), (5296, 54991762), (5516, 52798472), (6304, 46198663), (7112, 40949996), (8792, 33125156), (9268, 31423864), (10592, 27495881), (11032, 26399236), (14224, 20474998), (17584, 16562578), (18536, 15711932), (19939, 14606368), (22064, 13199618), (25019, 11640608), (28448, 10237499), (30929, 9416288), (35168, 8281289), (37072, 7855966), (39878, 7303184), (42037, 6928096), (44128, 6599809), (50038, 5820304), (51967, 5604256), (61858, 4708144), (65207, 4466336), (74144, 3927983), (79756, 3651592), (84074, 3464048), (100076, 2910152), (103934, 2802128), (123716, 2354072), (130414, 2233168), (139573, 2086624), (159512, 1825796), (168148, 1732024), (175133, 1662944), (200152, 1455076), (207868, 1401064), (216503, 1345184), (247432, 1177036), (260828, 1116584), (279146, 1043312), (294259, 989728), (319024, 912898), (336296, 866012), (350266, 831472), (363769, 800608), (400304, 727538), (415736, 700532), (433006, 672592), (456449, 638048), (494864, 588518), (521656, 558292)]