1561583088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 4939683840

約数和(自身を除く): 3378100752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 71, 72, 78, 93, 104, 117, 124, 142, 144, 156, 186, 208, 213, 234, 248, 279, 284, 312, 372, 379, 403, 426, 468, 496, 558, 568, 624, 639, 744, 758, 806, 852, 923, 936, 1116, 1136, 1137, 1209, 1278, 1488, 1516, 1612, 1704, 1846, 1872, 2201, 2232, 2274, 2418, 2556, 2769, 3032, 3224, 3408, 3411, 3627, 3692, 4402, 4464, 4548, 4836, 4927, 5112, 5538, 6064, 6448, 6603, 6822, 7254, 7384, 8307, 8804, 9096, 9672, 9854, 10224, 11076, 11749, 13206, 13644, 14508, 14768, 14781, 16614, 17608, 18192, 19344, 19708, 19809, 22152, 23498, 26412, 26909, 27288, 28613, 29016, 29562, 33228, 35216, 35247, 39416, 39618, 44304, 44343, 46996, 52824, 53818, 54576, 57226, 58032, 59124, 66456, 70494, 78832, 79236, 80727, 85839, 88686, 93992, 105648, 105741, 107636, 114452, 118248, 132912, 140988, 152737, 158472, 161454, 171678, 177372, 187984, 211482, 215272, 228904, 236496, 242181, 257517, 281976, 305474, 316944, 322908, 343356, 349817, 354744, 422964, 430544, 457808, 458211, 484362, 515034, 563952, 610948, 645816, 686712, 699634, 709488, 834179, 845928, 916422, 968724, 1030068, 1049451, 1221896, 1291632, 1373424, 1374633, 1399268, 1668358, 1691856, 1832844, 1937448, 2060136, 2098902, 2443792, 2502537, 2749266, 2798536, 3148353, 3336716, 3665688, 3874896, 4120272, 4197804, 5005074, 5498532, 5597072, 6296706, 6673432, 7331376, 7507611, 8395608, 10010148, 10844327, 10997064, 12593412, 13346864, 15015222, 16791216, 20020296, 21688654, 21994128, 25186824, 30030444, 32532981, 40040592, 43377308, 50373648, 60060888, 65065962, 86754616, 97598943, 120121776, 130131924, 173509232, 195197886, 260263848, 390395772, 520527696, 780791544, 1561583088]

約数ペア:

[(1, 1561583088), (2, 780791544), (3, 520527696), (4, 390395772), (6, 260263848), (8, 195197886), (9, 173509232), (12, 130131924), (13, 120121776), (16, 97598943), (18, 86754616), (24, 65065962), (26, 60060888), (31, 50373648), (36, 43377308), (39, 40040592), (48, 32532981), (52, 30030444), (62, 25186824), (71, 21994128), (72, 21688654), (78, 20020296), (93, 16791216), (104, 15015222), (117, 13346864), (124, 12593412), (142, 10997064), (144, 10844327), (156, 10010148), (186, 8395608), (208, 7507611), (213, 7331376), (234, 6673432), (248, 6296706), (279, 5597072), (284, 5498532), (312, 5005074), (372, 4197804), (379, 4120272), (403, 3874896), (426, 3665688), (468, 3336716), (496, 3148353), (558, 2798536), (568, 2749266), (624, 2502537), (639, 2443792), (744, 2098902), (758, 2060136), (806, 1937448), (852, 1832844), (923, 1691856), (936, 1668358), (1116, 1399268), (1136, 1374633), (1137, 1373424), (1209, 1291632), (1278, 1221896), (1488, 1049451), (1516, 1030068), (1612, 968724), (1704, 916422), (1846, 845928), (1872, 834179), (2201, 709488), (2232, 699634), (2274, 686712), (2418, 645816), (2556, 610948), (2769, 563952), (3032, 515034), (3224, 484362), (3408, 458211), (3411, 457808), (3627, 430544), (3692, 422964), (4402, 354744), (4464, 349817), (4548, 343356), (4836, 322908), (4927, 316944), (5112, 305474), (5538, 281976), (6064, 257517), (6448, 242181), (6603, 236496), (6822, 228904), (7254, 215272), (7384, 211482), (8307, 187984), (8804, 177372), (9096, 171678), (9672, 161454), (9854, 158472), (10224, 152737), (11076, 140988), (11749, 132912), (13206, 118248), (13644, 114452), (14508, 107636), (14768, 105741), (14781, 105648), (16614, 93992), (17608, 88686), (18192, 85839), (19344, 80727), (19708, 79236), (19809, 78832), (22152, 70494), (23498, 66456), (26412, 59124), (26909, 58032), (27288, 57226), (28613, 54576), (29016, 53818), (29562, 52824), (33228, 46996), (35216, 44343), (35247, 44304), (39416, 39618)]