382499728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 871236648

約数和(自身を除く): 488736920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 157, 169, 208, 212, 221, 272, 314, 338, 424, 442, 628, 676, 689, 848, 884, 901, 1256, 1352, 1378, 1768, 1802, 2041, 2512, 2669, 2704, 2756, 2873, 3536, 3604, 4082, 5338, 5512, 5746, 7208, 8164, 8321, 8957, 10676, 11024, 11492, 11713, 14416, 16328, 16642, 17914, 21352, 22984, 23426, 26533, 32656, 33284, 34697, 35828, 42704, 45968, 46852, 53066, 66568, 69394, 71656, 93704, 106132, 108173, 133136, 138788, 141457, 143312, 152269, 187408, 212264, 216346, 277576, 282914, 304538, 424528, 432692, 451061, 555152, 565828, 609076, 865384, 902122, 1131656, 1218152, 1406249, 1730768, 1804244, 1838941, 2263312, 2436304, 2812498, 3608488, 3677882, 5624996, 7216976, 7355764, 11249992, 14711528, 22499984, 23906233, 29423056, 47812466, 95624932, 191249864, 382499728]

約数ペア:

[(1, 382499728), (2, 191249864), (4, 95624932), (8, 47812466), (13, 29423056), (16, 23906233), (17, 22499984), (26, 14711528), (34, 11249992), (52, 7355764), (53, 7216976), (68, 5624996), (104, 3677882), (106, 3608488), (136, 2812498), (157, 2436304), (169, 2263312), (208, 1838941), (212, 1804244), (221, 1730768), (272, 1406249), (314, 1218152), (338, 1131656), (424, 902122), (442, 865384), (628, 609076), (676, 565828), (689, 555152), (848, 451061), (884, 432692), (901, 424528), (1256, 304538), (1352, 282914), (1378, 277576), (1768, 216346), (1802, 212264), (2041, 187408), (2512, 152269), (2669, 143312), (2704, 141457), (2756, 138788), (2873, 133136), (3536, 108173), (3604, 106132), (4082, 93704), (5338, 71656), (5512, 69394), (5746, 66568), (7208, 53066), (8164, 46852), (8321, 45968), (8957, 42704), (10676, 35828), (11024, 34697), (11492, 33284), (11713, 32656), (14416, 26533), (16328, 23426), (16642, 22984), (17914, 21352)]