156312416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 378356832

約数和(自身を除く): 222044416

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 31, 32, 34, 46, 52, 62, 68, 92, 104, 124, 136, 184, 208, 221, 248, 272, 299, 368, 391, 403, 416, 442, 496, 527, 544, 598, 713, 736, 782, 806, 884, 961, 992, 1054, 1196, 1426, 1564, 1612, 1768, 1922, 2108, 2392, 2852, 3128, 3224, 3536, 3844, 4216, 4784, 5083, 5704, 6256, 6448, 6851, 7072, 7688, 8432, 9269, 9568, 10166, 11408, 12121, 12493, 12512, 12896, 13702, 15376, 16337, 16864, 18538, 20332, 22103, 22816, 24242, 24986, 27404, 30752, 32674, 37076, 40664, 44206, 48484, 49972, 54808, 65348, 74152, 81328, 88412, 96968, 99944, 109616, 130696, 148304, 157573, 162656, 176824, 193936, 199888, 212381, 219232, 261392, 287339, 296608, 315146, 353648, 375751, 387872, 399776, 424762, 522784, 574678, 630292, 707296, 751502, 849524, 1149356, 1260584, 1503004, 1699048, 2298712, 2521168, 3006008, 3398096, 4597424, 4884763, 5042336, 6012016, 6796192, 9194848, 9769526, 12024032, 19539052, 39078104, 78156208, 156312416]

約数ペア:

[(1, 156312416), (2, 78156208), (4, 39078104), (8, 19539052), (13, 12024032), (16, 9769526), (17, 9194848), (23, 6796192), (26, 6012016), (31, 5042336), (32, 4884763), (34, 4597424), (46, 3398096), (52, 3006008), (62, 2521168), (68, 2298712), (92, 1699048), (104, 1503004), (124, 1260584), (136, 1149356), (184, 849524), (208, 751502), (221, 707296), (248, 630292), (272, 574678), (299, 522784), (368, 424762), (391, 399776), (403, 387872), (416, 375751), (442, 353648), (496, 315146), (527, 296608), (544, 287339), (598, 261392), (713, 219232), (736, 212381), (782, 199888), (806, 193936), (884, 176824), (961, 162656), (992, 157573), (1054, 148304), (1196, 130696), (1426, 109616), (1564, 99944), (1612, 96968), (1768, 88412), (1922, 81328), (2108, 74152), (2392, 65348), (2852, 54808), (3128, 49972), (3224, 48484), (3536, 44206), (3844, 40664), (4216, 37076), (4784, 32674), (5083, 30752), (5704, 27404), (6256, 24986), (6448, 24242), (6851, 22816), (7072, 22103), (7688, 20332), (8432, 18538), (9269, 16864), (9568, 16337), (10166, 15376), (11408, 13702), (12121, 12896), (12493, 12512)]