1900496624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 4151025984

約数和(自身を除く): 2250529360

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 601, 661, 1196, 1202, 1322, 2392, 2404, 2644, 4784, 4808, 5288, 7813, 8593, 9616, 10576, 13823, 15203, 15626, 17186, 27646, 30406, 31252, 34372, 55292, 60812, 62504, 68744, 110584, 121624, 125008, 137488, 179699, 197639, 221168, 243248, 359398, 395278, 397261, 718796, 790556, 794522, 1437592, 1581112, 1589044, 2875184, 3162224, 3178088, 5164393, 6356176, 9137003, 10328786, 18274006, 20657572, 36548012, 41315144, 73096024, 82630288, 118781039, 146192048, 237562078, 475124156, 950248312, 1900496624]

約数ペア:

[(1, 1900496624), (2, 950248312), (4, 475124156), (8, 237562078), (13, 146192048), (16, 118781039), (23, 82630288), (26, 73096024), (46, 41315144), (52, 36548012), (92, 20657572), (104, 18274006), (184, 10328786), (208, 9137003), (299, 6356176), (368, 5164393), (598, 3178088), (601, 3162224), (661, 2875184), (1196, 1589044), (1202, 1581112), (1322, 1437592), (2392, 794522), (2404, 790556), (2644, 718796), (4784, 397261), (4808, 395278), (5288, 359398), (7813, 243248), (8593, 221168), (9616, 197639), (10576, 179699), (13823, 137488), (15203, 125008), (15626, 121624), (17186, 110584), (27646, 68744), (30406, 62504), (31252, 60812), (34372, 55292)]