312986128

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 787449600

約数和(自身を除く): 474463472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 107, 112, 164, 182, 196, 208, 214, 287, 328, 343, 364, 392, 428, 533, 574, 637, 656, 686, 728, 749, 784, 856, 1066, 1148, 1274, 1372, 1391, 1456, 1498, 1712, 2009, 2132, 2296, 2548, 2744, 2782, 2996, 3731, 4018, 4264, 4387, 4459, 4592, 5096, 5243, 5488, 5564, 5992, 7462, 8036, 8528, 8774, 8918, 9737, 10192, 10486, 11128, 11984, 14063, 14924, 16072, 17548, 17836, 19474, 20972, 22256, 26117, 28126, 29848, 30709, 32144, 35096, 35672, 36701, 38948, 41944, 52234, 56252, 57031, 59696, 61418, 68159, 70192, 71344, 73402, 77896, 83888, 104468, 112504, 114062, 122836, 136318, 146804, 155792, 182819, 208936, 214963, 225008, 228124, 245672, 272636, 293608, 365638, 399217, 417872, 429926, 456248, 477113, 491344, 545272, 587216, 731276, 798434, 859852, 912496, 954226, 1090544, 1462552, 1504741, 1596868, 1719704, 1908452, 2794519, 2925104, 3009482, 3193736, 3439408, 3816904, 5589038, 6018964, 6387472, 7633808, 11178076, 12037928, 19561633, 22356152, 24075856, 39123266, 44712304, 78246532, 156493064, 312986128]

約数ペア:

[(1, 312986128), (2, 156493064), (4, 78246532), (7, 44712304), (8, 39123266), (13, 24075856), (14, 22356152), (16, 19561633), (26, 12037928), (28, 11178076), (41, 7633808), (49, 6387472), (52, 6018964), (56, 5589038), (82, 3816904), (91, 3439408), (98, 3193736), (104, 3009482), (107, 2925104), (112, 2794519), (164, 1908452), (182, 1719704), (196, 1596868), (208, 1504741), (214, 1462552), (287, 1090544), (328, 954226), (343, 912496), (364, 859852), (392, 798434), (428, 731276), (533, 587216), (574, 545272), (637, 491344), (656, 477113), (686, 456248), (728, 429926), (749, 417872), (784, 399217), (856, 365638), (1066, 293608), (1148, 272636), (1274, 245672), (1372, 228124), (1391, 225008), (1456, 214963), (1498, 208936), (1712, 182819), (2009, 155792), (2132, 146804), (2296, 136318), (2548, 122836), (2744, 114062), (2782, 112504), (2996, 104468), (3731, 83888), (4018, 77896), (4264, 73402), (4387, 71344), (4459, 70192), (4592, 68159), (5096, 61418), (5243, 59696), (5488, 57031), (5564, 56252), (5992, 52234), (7462, 41944), (8036, 38948), (8528, 36701), (8774, 35672), (8918, 35096), (9737, 32144), (10192, 30709), (10486, 29848), (11128, 28126), (11984, 26117), (14063, 22256), (14924, 20972), (16072, 19474), (17548, 17836)]