991418688

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4333

約数の個数: 168

約数和(自身を含む): 3159776256

約数和(自身を除く): 2168357568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 1984, 2232, 2418, 2496, 2976, 3224, 3627, 3744, 4271, 4464, 4836, 5952, 6448, 7254, 7488, 8542, 8928, 9672, 12813, 12896, 14508, 17084, 17856, 19344, 25626, 25792, 29016, 34168, 38439, 38688, 51252, 55523, 58032, 68336, 76878, 77376, 102504, 111046, 116064, 132401, 136672, 153756, 166569, 205008, 222092, 232128, 264802, 273344, 307512, 333138, 397203, 410016, 444184, 499707, 529604, 615024, 666276, 794406, 820032, 888368, 999414, 1059208, 1191609, 1230048, 1332552, 1588812, 1721213, 1776736, 1998828, 2118416, 2383218, 2460096, 2665104, 3177624, 3442426, 3553472, 3997656, 4236832, 4766436, 5163639, 5330208, 6355248, 6884852, 7995312, 8473664, 9532872, 10327278, 10660416, 12710496, 13769704, 15490917, 15990624, 19065744, 20654556, 25420992, 27539408, 30981834, 31981248, 38131488, 41309112, 55078816, 61963668, 76262976, 82618224, 110157632, 123927336, 165236448, 247854672, 330472896, 495709344, 991418688]

約数ペア:

[(1, 991418688), (2, 495709344), (3, 330472896), (4, 247854672), (6, 165236448), (8, 123927336), (9, 110157632), (12, 82618224), (13, 76262976), (16, 61963668), (18, 55078816), (24, 41309112), (26, 38131488), (31, 31981248), (32, 30981834), (36, 27539408), (39, 25420992), (48, 20654556), (52, 19065744), (62, 15990624), (64, 15490917), (72, 13769704), (78, 12710496), (93, 10660416), (96, 10327278), (104, 9532872), (117, 8473664), (124, 7995312), (144, 6884852), (156, 6355248), (186, 5330208), (192, 5163639), (208, 4766436), (234, 4236832), (248, 3997656), (279, 3553472), (288, 3442426), (312, 3177624), (372, 2665104), (403, 2460096), (416, 2383218), (468, 2118416), (496, 1998828), (558, 1776736), (576, 1721213), (624, 1588812), (744, 1332552), (806, 1230048), (832, 1191609), (936, 1059208), (992, 999414), (1116, 888368), (1209, 820032), (1248, 794406), (1488, 666276), (1612, 615024), (1872, 529604), (1984, 499707), (2232, 444184), (2418, 410016), (2496, 397203), (2976, 333138), (3224, 307512), (3627, 273344), (3744, 264802), (4271, 232128), (4464, 222092), (4836, 205008), (5952, 166569), (6448, 153756), (7254, 136672), (7488, 132401), (8542, 116064), (8928, 111046), (9672, 102504), (12813, 77376), (12896, 76878), (14508, 68336), (17084, 58032), (17856, 55523), (19344, 51252), (25626, 38688), (25792, 38439), (29016, 34168)]