128978383248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{202049}}^1$

素因数の和:202118

約数の個数: 240

約数和(自身を含む): 437746982400

約数和(自身を除く): 308768599152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 496, 528, 558, 572, 624, 682, 744, 792, 806, 858, 936, 1023, 1116, 1144, 1209, 1287, 1364, 1488, 1584, 1612, 1716, 1872, 2046, 2232, 2288, 2418, 2574, 2728, 3069, 3224, 3432, 3627, 4092, 4433, 4464, 4836, 5148, 5456, 6138, 6448, 6864, 7254, 8184, 8866, 9672, 10296, 12276, 13299, 14508, 16368, 17732, 19344, 20592, 24552, 26598, 29016, 35464, 39897, 49104, 53196, 58032, 70928, 79794, 106392, 159588, 202049, 212784, 319176, 404098, 606147, 638352, 808196, 1212294, 1616392, 1818441, 2222539, 2424588, 2626637, 3232784, 3636882, 4445078, 4849176, 5253274, 6263519, 6667617, 7273764, 7879911, 8890156, 9698352, 10506548, 12527038, 13335234, 14547528, 15759822, 17780312, 18790557, 20002851, 21013096, 23639733, 25054076, 26670468, 28893007, 29095056, 31519644, 35560624, 37581114, 40005702, 42026192, 47279466, 50108152, 53340936, 56371671, 57786014, 63039288, 68898709, 75162228, 80011404, 81425747, 86679021, 94558932, 100216304, 106681872, 112743342, 115572028, 126078576, 137797418, 150324456, 160022808, 162851494, 173358042, 189117864, 206696127, 225486684, 231144056, 244277241, 260037063, 275594836, 300648912, 320045616, 325702988, 346716084, 378235728, 413392254, 450973368, 462288112, 488554482, 520074126, 551189672, 620088381, 651405976, 693432168, 732831723, 826784508, 895683217, 901946736, 977108964, 1040148252, 1102379344, 1240176762, 1302811952, 1386864336, 1465663446, 1653569016, 1791366434, 1954217928, 2080296504, 2480353524, 2687049651, 2931326892, 3307138032, 3582732868, 3908435856, 4160593008, 4960707048, 5374099302, 5862653784, 7165465736, 8061148953, 9921414096, 10748198604, 11725307568, 14330931472, 16122297906, 21496397208, 32244595812, 42992794416, 64489191624, 128978383248]

約数ペア:

[(1, 128978383248), (2, 64489191624), (3, 42992794416), (4, 32244595812), (6, 21496397208), (8, 16122297906), (9, 14330931472), (11, 11725307568), (12, 10748198604), (13, 9921414096), (16, 8061148953), (18, 7165465736), (22, 5862653784), (24, 5374099302), (26, 4960707048), (31, 4160593008), (33, 3908435856), (36, 3582732868), (39, 3307138032), (44, 2931326892), (48, 2687049651), (52, 2480353524), (62, 2080296504), (66, 1954217928), (72, 1791366434), (78, 1653569016), (88, 1465663446), (93, 1386864336), (99, 1302811952), (104, 1240176762), (117, 1102379344), (124, 1040148252), (132, 977108964), (143, 901946736), (144, 895683217), (156, 826784508), (176, 732831723), (186, 693432168), (198, 651405976), (208, 620088381), (234, 551189672), (248, 520074126), (264, 488554482), (279, 462288112), (286, 450973368), (312, 413392254), (341, 378235728), (372, 346716084), (396, 325702988), (403, 320045616), (429, 300648912), (468, 275594836), (496, 260037063), (528, 244277241), (558, 231144056), (572, 225486684), (624, 206696127), (682, 189117864), (744, 173358042), (792, 162851494), (806, 160022808), (858, 150324456), (936, 137797418), (1023, 126078576), (1116, 115572028), (1144, 112743342), (1209, 106681872), (1287, 100216304), (1364, 94558932), (1488, 86679021), (1584, 81425747), (1612, 80011404), (1716, 75162228), (1872, 68898709), (2046, 63039288), (2232, 57786014), (2288, 56371671), (2418, 53340936), (2574, 50108152), (2728, 47279466), (3069, 42026192), (3224, 40005702), (3432, 37581114), (3627, 35560624), (4092, 31519644), (4433, 29095056), (4464, 28893007), (4836, 26670468), (5148, 25054076), (5456, 23639733), (6138, 21013096), (6448, 20002851), (6864, 18790557), (7254, 17780312), (8184, 15759822), (8866, 14547528), (9672, 13335234), (10296, 12527038), (12276, 10506548), (13299, 9698352), (14508, 8890156), (16368, 7879911), (17732, 7273764), (19344, 6667617), (20592, 6263519), (24552, 5253274), (26598, 4849176), (29016, 4445078), (35464, 3636882), (39897, 3232784), (49104, 2626637), (53196, 2424588), (58032, 2222539), (70928, 1818441), (79794, 1616392), (106392, 1212294), (159588, 808196), (202049, 638352), (212784, 606147), (319176, 404098)]