727467488

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2232

約数の個数: 72

約数和(自身を含む): 1592680320

約数和(自身を除く): 865212832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 121, 176, 178, 242, 352, 356, 484, 712, 968, 979, 1424, 1936, 1958, 2111, 2848, 3872, 3916, 4222, 7832, 8444, 10769, 15664, 16888, 21538, 23221, 31328, 33776, 43076, 46442, 67552, 86152, 92884, 172304, 185768, 187879, 255431, 344608, 371536, 375758, 510862, 743072, 751516, 1021724, 1503032, 2043448, 2066669, 3006064, 4086896, 4133338, 6012128, 8173792, 8266676, 16533352, 22733359, 33066704, 45466718, 66133408, 90933436, 181866872, 363733744, 727467488]

約数ペア:

[(1, 727467488), (2, 363733744), (4, 181866872), (8, 90933436), (11, 66133408), (16, 45466718), (22, 33066704), (32, 22733359), (44, 16533352), (88, 8266676), (89, 8173792), (121, 6012128), (176, 4133338), (178, 4086896), (242, 3006064), (352, 2066669), (356, 2043448), (484, 1503032), (712, 1021724), (968, 751516), (979, 743072), (1424, 510862), (1936, 375758), (1958, 371536), (2111, 344608), (2848, 255431), (3872, 187879), (3916, 185768), (4222, 172304), (7832, 92884), (8444, 86152), (10769, 67552), (15664, 46442), (16888, 43076), (21538, 33776), (23221, 31328)]