402867816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1887

約数の個数: 128

約数和(自身を含む): 1168957440

約数和(自身を除く): 766089624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 897, 1196, 1209, 1426, 1612, 1794, 1811, 2139, 2392, 2418, 2852, 3224, 3588, 3622, 4278, 4836, 5433, 5704, 7176, 7244, 8556, 9269, 9672, 10866, 14488, 17112, 18538, 21732, 23543, 27807, 37076, 41653, 43464, 47086, 55614, 56141, 70629, 74152, 83306, 94172, 111228, 112282, 124959, 141258, 166612, 168423, 188344, 222456, 224564, 249918, 282516, 333224, 336846, 449128, 499836, 541489, 565032, 673692, 729833, 999672, 1082978, 1291243, 1347384, 1459666, 1624467, 2165956, 2189499, 2582486, 2919332, 3248934, 3873729, 4331912, 4378998, 5164972, 5838664, 6497868, 7747458, 8757996, 10329944, 12995736, 15494916, 16786159, 17515992, 30989832, 33572318, 50358477, 67144636, 100716954, 134289272, 201433908, 402867816]

約数ペア:

[(1, 402867816), (2, 201433908), (3, 134289272), (4, 100716954), (6, 67144636), (8, 50358477), (12, 33572318), (13, 30989832), (23, 17515992), (24, 16786159), (26, 15494916), (31, 12995736), (39, 10329944), (46, 8757996), (52, 7747458), (62, 6497868), (69, 5838664), (78, 5164972), (92, 4378998), (93, 4331912), (104, 3873729), (124, 3248934), (138, 2919332), (156, 2582486), (184, 2189499), (186, 2165956), (248, 1624467), (276, 1459666), (299, 1347384), (312, 1291243), (372, 1082978), (403, 999672), (552, 729833), (598, 673692), (713, 565032), (744, 541489), (806, 499836), (897, 449128), (1196, 336846), (1209, 333224), (1426, 282516), (1612, 249918), (1794, 224564), (1811, 222456), (2139, 188344), (2392, 168423), (2418, 166612), (2852, 141258), (3224, 124959), (3588, 112282), (3622, 111228), (4278, 94172), (4836, 83306), (5433, 74152), (5704, 70629), (7176, 56141), (7244, 55614), (8556, 47086), (9269, 43464), (9672, 41653), (10866, 37076), (14488, 27807), (17112, 23543), (18538, 21732)]