31440448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 73737216

約数和(自身を除く): 42296768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 53, 62, 64, 92, 104, 106, 124, 184, 208, 212, 248, 299, 368, 403, 416, 424, 496, 598, 689, 713, 736, 806, 832, 848, 992, 1196, 1219, 1378, 1426, 1472, 1612, 1643, 1696, 1984, 2392, 2438, 2756, 2852, 3224, 3286, 3392, 4784, 4876, 5512, 5704, 6448, 6572, 9269, 9568, 9752, 11024, 11408, 12896, 13144, 15847, 18538, 19136, 19504, 21359, 22048, 22816, 25792, 26288, 31694, 37076, 37789, 39008, 42718, 44096, 45632, 52576, 63388, 74152, 75578, 78016, 85436, 105152, 126776, 148304, 151156, 170872, 253552, 296608, 302312, 341744, 491257, 507104, 593216, 604624, 683488, 982514, 1014208, 1209248, 1366976, 1965028, 2418496, 3930056, 7860112, 15720224, 31440448]

約数ペア:

[(1, 31440448), (2, 15720224), (4, 7860112), (8, 3930056), (13, 2418496), (16, 1965028), (23, 1366976), (26, 1209248), (31, 1014208), (32, 982514), (46, 683488), (52, 604624), (53, 593216), (62, 507104), (64, 491257), (92, 341744), (104, 302312), (106, 296608), (124, 253552), (184, 170872), (208, 151156), (212, 148304), (248, 126776), (299, 105152), (368, 85436), (403, 78016), (416, 75578), (424, 74152), (496, 63388), (598, 52576), (689, 45632), (713, 44096), (736, 42718), (806, 39008), (832, 37789), (848, 37076), (992, 31694), (1196, 26288), (1219, 25792), (1378, 22816), (1426, 22048), (1472, 21359), (1612, 19504), (1643, 19136), (1696, 18538), (1984, 15847), (2392, 13144), (2438, 12896), (2756, 11408), (2852, 11024), (3224, 9752), (3286, 9568), (3392, 9269), (4784, 6572), (4876, 6448), (5512, 5704)]