779228772

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 2202076800

約数和(自身を除く): 1422848028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 197, 217, 294, 343, 372, 394, 434, 588, 591, 651, 686, 788, 868, 961, 1029, 1182, 1302, 1372, 1379, 1519, 1922, 2058, 2364, 2604, 2758, 2883, 3038, 3844, 4116, 4137, 4557, 5516, 5766, 6076, 6107, 6727, 8274, 9114, 9653, 10633, 11532, 12214, 13454, 16548, 18228, 18321, 19306, 20181, 21266, 24428, 26908, 28959, 31899, 36642, 38612, 40362, 42532, 42749, 47089, 57918, 63798, 67571, 73284, 80724, 85498, 94178, 115836, 127596, 128247, 135142, 141267, 170996, 188356, 189317, 202713, 256494, 270284, 282534, 299243, 329623, 378634, 405426, 512988, 565068, 567951, 598486, 659246, 757268, 810852, 897729, 988869, 1135902, 1196972, 1318492, 1325219, 1795458, 1977738, 2094701, 2271804, 2650438, 3590916, 3955476, 3975657, 4189402, 5300876, 6284103, 7951314, 8378804, 9276533, 12568206, 15902628, 18553066, 25136412, 27829599, 37106132, 55659198, 64935731, 111318396, 129871462, 194807193, 259742924, 389614386, 779228772]

約数ペア:

[(1, 779228772), (2, 389614386), (3, 259742924), (4, 194807193), (6, 129871462), (7, 111318396), (12, 64935731), (14, 55659198), (21, 37106132), (28, 27829599), (31, 25136412), (42, 18553066), (49, 15902628), (62, 12568206), (84, 9276533), (93, 8378804), (98, 7951314), (124, 6284103), (147, 5300876), (186, 4189402), (196, 3975657), (197, 3955476), (217, 3590916), (294, 2650438), (343, 2271804), (372, 2094701), (394, 1977738), (434, 1795458), (588, 1325219), (591, 1318492), (651, 1196972), (686, 1135902), (788, 988869), (868, 897729), (961, 810852), (1029, 757268), (1182, 659246), (1302, 598486), (1372, 567951), (1379, 565068), (1519, 512988), (1922, 405426), (2058, 378634), (2364, 329623), (2604, 299243), (2758, 282534), (2883, 270284), (3038, 256494), (3844, 202713), (4116, 189317), (4137, 188356), (4557, 170996), (5516, 141267), (5766, 135142), (6076, 128247), (6107, 127596), (6727, 115836), (8274, 94178), (9114, 85498), (9653, 80724), (10633, 73284), (11532, 67571), (12214, 63798), (13454, 57918), (16548, 47089), (18228, 42749), (18321, 42532), (19306, 40362), (20181, 38612), (21266, 36642), (24428, 31899), (26908, 28959)]