311483952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:987

約数の個数: 120

約数和(自身を含む): 944199984

約数和(自身を除く): 632716032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 227, 234, 312, 454, 468, 624, 681, 733, 908, 936, 1362, 1466, 1816, 1872, 2043, 2199, 2724, 2932, 2951, 3632, 4086, 4398, 5448, 5864, 5902, 6597, 8172, 8796, 8853, 9529, 10896, 11728, 11804, 13194, 16344, 17592, 17706, 19058, 23608, 26388, 26559, 28587, 32688, 35184, 35412, 38116, 47216, 52776, 53118, 57174, 70824, 76232, 85761, 105552, 106236, 114348, 141648, 152464, 166391, 171522, 212472, 228696, 332782, 343044, 424944, 457392, 499173, 665564, 686088, 998346, 1331128, 1372176, 1497519, 1996692, 2163083, 2662256, 2995038, 3993384, 4326166, 5990076, 6489249, 7986768, 8652332, 11980152, 12978498, 17304664, 19467747, 23960304, 25956996, 34609328, 38935494, 51913992, 77870988, 103827984, 155741976, 311483952]

約数ペア:

[(1, 311483952), (2, 155741976), (3, 103827984), (4, 77870988), (6, 51913992), (8, 38935494), (9, 34609328), (12, 25956996), (13, 23960304), (16, 19467747), (18, 17304664), (24, 12978498), (26, 11980152), (36, 8652332), (39, 7986768), (48, 6489249), (52, 5990076), (72, 4326166), (78, 3993384), (104, 2995038), (117, 2662256), (144, 2163083), (156, 1996692), (208, 1497519), (227, 1372176), (234, 1331128), (312, 998346), (454, 686088), (468, 665564), (624, 499173), (681, 457392), (733, 424944), (908, 343044), (936, 332782), (1362, 228696), (1466, 212472), (1816, 171522), (1872, 166391), (2043, 152464), (2199, 141648), (2724, 114348), (2932, 106236), (2951, 105552), (3632, 85761), (4086, 76232), (4398, 70824), (5448, 57174), (5864, 53118), (5902, 52776), (6597, 47216), (8172, 38116), (8796, 35412), (8853, 35184), (9529, 32688), (10896, 28587), (11728, 26559), (11804, 26388), (13194, 23608), (16344, 19058), (17592, 17706)]