640154599168

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1\times {\mathrm{6857}}^1$

素因数の和:7822

約数の個数: 144

約数和(自身を含む): 1487003132160

約数和(自身を除く): 846848532992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 826, 883, 896, 944, 1652, 1766, 1792, 1888, 3304, 3532, 3776, 6181, 6608, 6857, 7064, 7552, 12362, 13216, 13714, 14128, 15104, 24724, 26432, 27428, 28256, 47999, 49448, 52097, 52864, 54856, 56512, 95998, 98896, 104194, 105728, 109712, 113024, 191996, 197792, 208388, 219424, 226048, 364679, 383992, 395584, 404563, 416776, 438848, 729358, 767984, 791168, 809126, 833552, 877696, 1458716, 1535968, 1582336, 1618252, 1667104, 1755392, 2831941, 2917432, 3071936, 3236504, 3334208, 5663882, 5834864, 6054731, 6143872, 6473008, 6668416, 11327764, 11669728, 12109462, 12287744, 12946016, 13336832, 22655528, 23339456, 24218924, 25892032, 42383117, 45311056, 46678912, 48437848, 51784064, 84766234, 90622112, 93357824, 96875696, 103568128, 169532468, 181244224, 193751392, 339064936, 357229129, 362488448, 387502784, 678129872, 714458258, 724976896, 775005568, 1356259744, 1428916516, 1550011136, 2500603903, 2712519488, 2857833032, 5001207806, 5425038976, 5715666064, 10002415612, 10850077952, 11431332128, 20004831224, 22862664256, 40009662448, 45725328512, 80019324896, 91450657024, 160038649792, 320077299584, 640154599168]

約数ペア:

[(1, 640154599168), (2, 320077299584), (4, 160038649792), (7, 91450657024), (8, 80019324896), (14, 45725328512), (16, 40009662448), (28, 22862664256), (32, 20004831224), (56, 11431332128), (59, 10850077952), (64, 10002415612), (112, 5715666064), (118, 5425038976), (128, 5001207806), (224, 2857833032), (236, 2712519488), (256, 2500603903), (413, 1550011136), (448, 1428916516), (472, 1356259744), (826, 775005568), (883, 724976896), (896, 714458258), (944, 678129872), (1652, 387502784), (1766, 362488448), (1792, 357229129), (1888, 339064936), (3304, 193751392), (3532, 181244224), (3776, 169532468), (6181, 103568128), (6608, 96875696), (6857, 93357824), (7064, 90622112), (7552, 84766234), (12362, 51784064), (13216, 48437848), (13714, 46678912), (14128, 45311056), (15104, 42383117), (24724, 25892032), (26432, 24218924), (27428, 23339456), (28256, 22655528), (47999, 13336832), (49448, 12946016), (52097, 12287744), (52864, 12109462), (54856, 11669728), (56512, 11327764), (95998, 6668416), (98896, 6473008), (104194, 6143872), (105728, 6054731), (109712, 5834864), (113024, 5663882), (191996, 3334208), (197792, 3236504), (208388, 3071936), (219424, 2917432), (226048, 2831941), (364679, 1755392), (383992, 1667104), (395584, 1618252), (404563, 1582336), (416776, 1535968), (438848, 1458716), (729358, 877696), (767984, 833552), (791168, 809126)]