216691488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1927

約数の個数: 144

約数和(自身を含む): 685391616

約数和(自身を除く): 468700128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1867, 1872, 2232, 2418, 2976, 3224, 3627, 3734, 3744, 4464, 4836, 5601, 6448, 7254, 7468, 8928, 9672, 11202, 12896, 14508, 14936, 16803, 19344, 22404, 24271, 29016, 29872, 33606, 38688, 44808, 48542, 57877, 58032, 59744, 67212, 72813, 89616, 97084, 115754, 116064, 134424, 145626, 173631, 179232, 194168, 218439, 231508, 268848, 291252, 347262, 388336, 436878, 463016, 520893, 537696, 582504, 694524, 752401, 776672, 873756, 926032, 1041786, 1165008, 1389048, 1504802, 1747512, 1852064, 2083572, 2257203, 2330016, 2778096, 3009604, 3495024, 4167144, 4514406, 5556192, 6019208, 6771609, 6990048, 8334288, 9028812, 12038416, 13543218, 16668576, 18057624, 24076832, 27086436, 36115248, 54172872, 72230496, 108345744, 216691488]

約数ペア:

[(1, 216691488), (2, 108345744), (3, 72230496), (4, 54172872), (6, 36115248), (8, 27086436), (9, 24076832), (12, 18057624), (13, 16668576), (16, 13543218), (18, 12038416), (24, 9028812), (26, 8334288), (31, 6990048), (32, 6771609), (36, 6019208), (39, 5556192), (48, 4514406), (52, 4167144), (62, 3495024), (72, 3009604), (78, 2778096), (93, 2330016), (96, 2257203), (104, 2083572), (117, 1852064), (124, 1747512), (144, 1504802), (156, 1389048), (186, 1165008), (208, 1041786), (234, 926032), (248, 873756), (279, 776672), (288, 752401), (312, 694524), (372, 582504), (403, 537696), (416, 520893), (468, 463016), (496, 436878), (558, 388336), (624, 347262), (744, 291252), (806, 268848), (936, 231508), (992, 218439), (1116, 194168), (1209, 179232), (1248, 173631), (1488, 145626), (1612, 134424), (1867, 116064), (1872, 115754), (2232, 97084), (2418, 89616), (2976, 72813), (3224, 67212), (3627, 59744), (3734, 58032), (3744, 57877), (4464, 48542), (4836, 44808), (5601, 38688), (6448, 33606), (7254, 29872), (7468, 29016), (8928, 24271), (9672, 22404), (11202, 19344), (12896, 16803), (14508, 14936)]