668991815892

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{653}}^1\times {\mathrm{1109}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 1724972820480

約数和(自身を除く): 1055981004588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 383, 402, 603, 653, 766, 804, 1109, 1149, 1206, 1306, 1532, 1959, 2218, 2298, 2412, 2612, 3327, 3447, 3918, 4436, 4596, 5877, 6654, 6894, 7836, 9981, 11754, 13308, 13788, 19962, 23508, 25661, 39924, 43751, 51322, 74303, 76983, 87502, 102644, 131253, 148606, 153966, 175004, 222909, 230949, 250099, 262506, 297212, 307932, 393759, 424747, 445818, 461898, 500198, 525012, 668727, 724177, 750297, 787518, 849494, 891636, 923796, 1000396, 1274241, 1337454, 1448354, 1500594, 1575036, 1698988, 2172531, 2250891, 2548482, 2674908, 2896708, 3001188, 3822723, 4345062, 4501782, 5096964, 6517593, 7645446, 8690124, 9003564, 13035186, 15290892, 16756633, 26070372, 28458049, 33513266, 48519859, 50269899, 56916098, 67026532, 85374147, 97039718, 100539798, 113832196, 145559577, 150809697, 170748294, 194079436, 201079596, 256122441, 277359791, 291119154, 301619394, 341496588, 436678731, 512244882, 554719582, 582238308, 603238788, 832079373, 873357462, 1024489764, 1109439164, 1664158746, 1746714924, 2496238119, 3328317492, 4992476238, 9984952476, 18583105997, 37166211994, 55749317991, 74332423988, 111498635982, 167247953973, 222997271964, 334495907946, 668991815892]

約数ペア:

[(1, 668991815892), (2, 334495907946), (3, 222997271964), (4, 167247953973), (6, 111498635982), (9, 74332423988), (12, 55749317991), (18, 37166211994), (36, 18583105997), (67, 9984952476), (134, 4992476238), (201, 3328317492), (268, 2496238119), (383, 1746714924), (402, 1664158746), (603, 1109439164), (653, 1024489764), (766, 873357462), (804, 832079373), (1109, 603238788), (1149, 582238308), (1206, 554719582), (1306, 512244882), (1532, 436678731), (1959, 341496588), (2218, 301619394), (2298, 291119154), (2412, 277359791), (2612, 256122441), (3327, 201079596), (3447, 194079436), (3918, 170748294), (4436, 150809697), (4596, 145559577), (5877, 113832196), (6654, 100539798), (6894, 97039718), (7836, 85374147), (9981, 67026532), (11754, 56916098), (13308, 50269899), (13788, 48519859), (19962, 33513266), (23508, 28458049), (25661, 26070372), (39924, 16756633), (43751, 15290892), (51322, 13035186), (74303, 9003564), (76983, 8690124), (87502, 7645446), (102644, 6517593), (131253, 5096964), (148606, 4501782), (153966, 4345062), (175004, 3822723), (222909, 3001188), (230949, 2896708), (250099, 2674908), (262506, 2548482), (297212, 2250891), (307932, 2172531), (393759, 1698988), (424747, 1575036), (445818, 1500594), (461898, 1448354), (500198, 1337454), (525012, 1274241), (668727, 1000396), (724177, 923796), (750297, 891636), (787518, 849494)]