642096

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 120

約数和(自身を含む): 2256800

約数和(自身を除く): 1614704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 343, 364, 392, 441, 468, 504, 546, 588, 624, 637, 686, 728, 784, 819, 882, 936, 1008, 1029, 1092, 1176, 1274, 1372, 1456, 1638, 1764, 1872, 1911, 2058, 2184, 2352, 2548, 2744, 3087, 3276, 3528, 3822, 4116, 4368, 4459, 5096, 5488, 5733, 6174, 6552, 7056, 7644, 8232, 8918, 10192, 11466, 12348, 13104, 13377, 15288, 16464, 17836, 22932, 24696, 26754, 30576, 35672, 40131, 45864, 49392, 53508, 71344, 80262, 91728, 107016, 160524, 214032, 321048, 642096]

約数ペア:

[(1, 642096), (2, 321048), (3, 214032), (4, 160524), (6, 107016), (7, 91728), (8, 80262), (9, 71344), (12, 53508), (13, 49392), (14, 45864), (16, 40131), (18, 35672), (21, 30576), (24, 26754), (26, 24696), (28, 22932), (36, 17836), (39, 16464), (42, 15288), (48, 13377), (49, 13104), (52, 12348), (56, 11466), (63, 10192), (72, 8918), (78, 8232), (84, 7644), (91, 7056), (98, 6552), (104, 6174), (112, 5733), (117, 5488), (126, 5096), (144, 4459), (147, 4368), (156, 4116), (168, 3822), (182, 3528), (196, 3276), (208, 3087), (234, 2744), (252, 2548), (273, 2352), (294, 2184), (312, 2058), (336, 1911), (343, 1872), (364, 1764), (392, 1638), (441, 1456), (468, 1372), (504, 1274), (546, 1176), (588, 1092), (624, 1029), (637, 1008), (686, 936), (728, 882), (784, 819)]