311034880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4673}}^1$

素因数の和:4711

約数の個数: 88

約数和(自身を含む): 803684952

約数和(自身を除く): 492650072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4673, 5120, 6656, 8320, 9346, 13312, 16640, 18692, 23365, 33280, 37384, 46730, 60749, 66560, 74768, 93460, 121498, 149536, 186920, 242996, 299072, 303745, 373840, 485992, 598144, 607490, 747680, 971984, 1196288, 1214980, 1495360, 1943968, 2392576, 2429960, 2990720, 3887936, 4785152, 4859920, 5981440, 7775872, 9719840, 11962880, 15551744, 19439680, 23925760, 31103488, 38879360, 62206976, 77758720, 155517440, 311034880]

約数ペア:

[(1, 311034880), (2, 155517440), (4, 77758720), (5, 62206976), (8, 38879360), (10, 31103488), (13, 23925760), (16, 19439680), (20, 15551744), (26, 11962880), (32, 9719840), (40, 7775872), (52, 5981440), (64, 4859920), (65, 4785152), (80, 3887936), (104, 2990720), (128, 2429960), (130, 2392576), (160, 1943968), (208, 1495360), (256, 1214980), (260, 1196288), (320, 971984), (416, 747680), (512, 607490), (520, 598144), (640, 485992), (832, 373840), (1024, 303745), (1040, 299072), (1280, 242996), (1664, 186920), (2080, 149536), (2560, 121498), (3328, 93460), (4160, 74768), (4673, 66560), (5120, 60749), (6656, 46730), (8320, 37384), (9346, 33280), (13312, 23365), (16640, 18692)]