1298915748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 3760114176

約数和(自身を除く): 2461198428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 71, 78, 93, 97, 117, 124, 142, 156, 169, 186, 194, 213, 234, 279, 284, 291, 338, 372, 388, 403, 426, 468, 507, 558, 582, 639, 676, 806, 852, 873, 923, 1014, 1116, 1164, 1209, 1261, 1278, 1521, 1612, 1746, 1846, 2028, 2201, 2418, 2522, 2556, 2769, 3007, 3042, 3492, 3627, 3692, 3783, 4402, 4836, 5044, 5239, 5538, 6014, 6084, 6603, 6887, 7254, 7566, 8307, 8804, 9021, 10478, 11076, 11349, 11999, 12028, 13206, 13774, 14508, 15132, 15717, 16393, 16614, 18042, 19809, 20661, 20956, 22698, 23998, 26412, 27063, 27548, 28613, 31434, 32786, 33228, 35997, 36084, 39091, 39618, 41322, 45396, 47151, 47996, 49179, 54126, 57226, 61983, 62868, 65572, 71994, 78182, 79236, 82644, 85839, 89531, 94302, 98358, 107991, 108252, 114452, 117273, 123966, 143988, 147537, 156364, 171678, 179062, 188604, 196716, 213497, 215982, 234546, 247932, 257517, 268593, 295074, 343356, 351819, 358124, 371969, 426994, 431964, 469092, 508183, 515034, 537186, 590148, 640491, 703638, 743938, 805779, 853988, 1016366, 1030068, 1074372, 1115907, 1163903, 1280982, 1407276, 1487876, 1524549, 1611558, 1921473, 2032732, 2231814, 2327806, 2561964, 2775461, 3049098, 3223116, 3347721, 3491709, 3842946, 4463628, 4573647, 4655612, 5550922, 6098196, 6695442, 6983418, 7685892, 8326383, 9147294, 10475127, 11101844, 13390884, 13966836, 16652766, 18294588, 20950254, 24979149, 33305532, 36080993, 41900508, 49958298, 72161986, 99916596, 108242979, 144323972, 216485958, 324728937, 432971916, 649457874, 1298915748]

約数ペア:

[(1, 1298915748), (2, 649457874), (3, 432971916), (4, 324728937), (6, 216485958), (9, 144323972), (12, 108242979), (13, 99916596), (18, 72161986), (26, 49958298), (31, 41900508), (36, 36080993), (39, 33305532), (52, 24979149), (62, 20950254), (71, 18294588), (78, 16652766), (93, 13966836), (97, 13390884), (117, 11101844), (124, 10475127), (142, 9147294), (156, 8326383), (169, 7685892), (186, 6983418), (194, 6695442), (213, 6098196), (234, 5550922), (279, 4655612), (284, 4573647), (291, 4463628), (338, 3842946), (372, 3491709), (388, 3347721), (403, 3223116), (426, 3049098), (468, 2775461), (507, 2561964), (558, 2327806), (582, 2231814), (639, 2032732), (676, 1921473), (806, 1611558), (852, 1524549), (873, 1487876), (923, 1407276), (1014, 1280982), (1116, 1163903), (1164, 1115907), (1209, 1074372), (1261, 1030068), (1278, 1016366), (1521, 853988), (1612, 805779), (1746, 743938), (1846, 703638), (2028, 640491), (2201, 590148), (2418, 537186), (2522, 515034), (2556, 508183), (2769, 469092), (3007, 431964), (3042, 426994), (3492, 371969), (3627, 358124), (3692, 351819), (3783, 343356), (4402, 295074), (4836, 268593), (5044, 257517), (5239, 247932), (5538, 234546), (6014, 215982), (6084, 213497), (6603, 196716), (6887, 188604), (7254, 179062), (7566, 171678), (8307, 156364), (8804, 147537), (9021, 143988), (10478, 123966), (11076, 117273), (11349, 114452), (11999, 108252), (12028, 107991), (13206, 98358), (13774, 94302), (14508, 89531), (15132, 85839), (15717, 82644), (16393, 79236), (16614, 78182), (18042, 71994), (19809, 65572), (20661, 62868), (20956, 61983), (22698, 57226), (23998, 54126), (26412, 49179), (27063, 47996), (27548, 47151), (28613, 45396), (31434, 41322), (32786, 39618), (33228, 39091), (35997, 36084)]