1721745648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89899}}^1$

素因数の和:89939

約数の個数: 120

約数和(自身を含む): 5796752000

約数和(自身を除く): 4075006352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 89899, 179798, 269697, 359596, 539394, 629293, 719192, 809091, 1078788, 1258586, 1438384, 1618182, 1708081, 1887879, 2157576, 2517172, 3236364, 3416162, 3775758, 4315152, 5034344, 5124243, 5663637, 6472728, 6832324, 7551516, 10068688, 10248486, 11327274, 11956567, 12945456, 13664648, 15103032, 15372729, 20496972, 22654548, 23913134, 27329296, 30206064, 30745458, 35869701, 40993944, 45309096, 47826268, 61490916, 71739402, 81987888, 90618192, 95652536, 107609103, 122981832, 143478804, 191305072, 215218206, 245963664, 286957608, 430436412, 573915216, 860872824, 1721745648]

約数ペア:

[(1, 1721745648), (2, 860872824), (3, 573915216), (4, 430436412), (6, 286957608), (7, 245963664), (8, 215218206), (9, 191305072), (12, 143478804), (14, 122981832), (16, 107609103), (18, 95652536), (19, 90618192), (21, 81987888), (24, 71739402), (28, 61490916), (36, 47826268), (38, 45309096), (42, 40993944), (48, 35869701), (56, 30745458), (57, 30206064), (63, 27329296), (72, 23913134), (76, 22654548), (84, 20496972), (112, 15372729), (114, 15103032), (126, 13664648), (133, 12945456), (144, 11956567), (152, 11327274), (168, 10248486), (171, 10068688), (228, 7551516), (252, 6832324), (266, 6472728), (304, 5663637), (336, 5124243), (342, 5034344), (399, 4315152), (456, 3775758), (504, 3416162), (532, 3236364), (684, 2517172), (798, 2157576), (912, 1887879), (1008, 1708081), (1064, 1618182), (1197, 1438384), (1368, 1258586), (1596, 1078788), (2128, 809091), (2394, 719192), (2736, 629293), (3192, 539394), (4788, 359596), (6384, 269697), (9576, 179798), (19152, 89899)]