2130982784

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 4986347520

約数和(自身を除く): 2855364736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 127, 128, 224, 244, 254, 307, 427, 448, 488, 508, 614, 854, 889, 896, 976, 1016, 1228, 1708, 1778, 1952, 2032, 2149, 2456, 3416, 3556, 3904, 4064, 4298, 4912, 6832, 7112, 7747, 7808, 8128, 8596, 9824, 13664, 14224, 15494, 16256, 17192, 18727, 19648, 27328, 28448, 30988, 34384, 37454, 38989, 39296, 54229, 54656, 56896, 61976, 68768, 74908, 77978, 108458, 113792, 123952, 131089, 137536, 149816, 155956, 216916, 247904, 262178, 272923, 275072, 299632, 311912, 433832, 495808, 524356, 545846, 599264, 623824, 867664, 991616, 1048712, 1091692, 1198528, 1247648, 1735328, 2097424, 2183384, 2378329, 2397056, 2495296, 3470656, 4194848, 4366768, 4756658, 4990592, 6941312, 8389696, 8733536, 9513316, 16648303, 16779392, 17467072, 19026632, 33296606, 34934144, 38053264, 66593212, 76106528, 133186424, 152213056, 266372848, 304426112, 532745696, 1065491392, 2130982784]

約数ペア:

[(1, 2130982784), (2, 1065491392), (4, 532745696), (7, 304426112), (8, 266372848), (14, 152213056), (16, 133186424), (28, 76106528), (32, 66593212), (56, 38053264), (61, 34934144), (64, 33296606), (112, 19026632), (122, 17467072), (127, 16779392), (128, 16648303), (224, 9513316), (244, 8733536), (254, 8389696), (307, 6941312), (427, 4990592), (448, 4756658), (488, 4366768), (508, 4194848), (614, 3470656), (854, 2495296), (889, 2397056), (896, 2378329), (976, 2183384), (1016, 2097424), (1228, 1735328), (1708, 1247648), (1778, 1198528), (1952, 1091692), (2032, 1048712), (2149, 991616), (2456, 867664), (3416, 623824), (3556, 599264), (3904, 545846), (4064, 524356), (4298, 495808), (4912, 433832), (6832, 311912), (7112, 299632), (7747, 275072), (7808, 272923), (8128, 262178), (8596, 247904), (9824, 216916), (13664, 155956), (14224, 149816), (15494, 137536), (16256, 131089), (17192, 123952), (18727, 113792), (19648, 108458), (27328, 77978), (28448, 74908), (30988, 68768), (34384, 61976), (37454, 56896), (38989, 54656), (39296, 54229)]