388664387528

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{20899}}^1$

素因数の和:21067

約数の個数: 96

約数和(自身を含む): 784489860000

約数和(自身を除く): 395825472472

約数列:

[1, 2, 4, 8, 31, 41, 59, 62, 82, 118, 124, 164, 236, 248, 328, 472, 961, 1271, 1829, 1922, 2419, 2542, 3658, 3844, 4838, 5084, 7316, 7688, 9676, 10168, 14632, 19352, 20899, 39401, 41798, 56699, 74989, 78802, 83596, 113398, 149978, 157604, 167192, 226796, 299956, 315208, 453592, 599912, 647869, 856859, 1233041, 1295738, 1713718, 2324659, 2466082, 2591476, 3427436, 4649318, 4932164, 5182952, 6854872, 9298636, 9864328, 18597272, 20083939, 26562629, 38224271, 40167878, 50554681, 53125258, 76448542, 80335756, 101109362, 106250516, 152897084, 160671512, 202218724, 212501032, 305794168, 404437448, 823441499, 1184952401, 1567195111, 1646882998, 2369904802, 3134390222, 3293765996, 4739809604, 6268780444, 6587531992, 9479619208, 12537560888, 48583048441, 97166096882, 194332193764, 388664387528]

約数ペア:

[(1, 388664387528), (2, 194332193764), (4, 97166096882), (8, 48583048441), (31, 12537560888), (41, 9479619208), (59, 6587531992), (62, 6268780444), (82, 4739809604), (118, 3293765996), (124, 3134390222), (164, 2369904802), (236, 1646882998), (248, 1567195111), (328, 1184952401), (472, 823441499), (961, 404437448), (1271, 305794168), (1829, 212501032), (1922, 202218724), (2419, 160671512), (2542, 152897084), (3658, 106250516), (3844, 101109362), (4838, 80335756), (5084, 76448542), (7316, 53125258), (7688, 50554681), (9676, 40167878), (10168, 38224271), (14632, 26562629), (19352, 20083939), (20899, 18597272), (39401, 9864328), (41798, 9298636), (56699, 6854872), (74989, 5182952), (78802, 4932164), (83596, 4649318), (113398, 3427436), (149978, 2591476), (157604, 2466082), (167192, 2324659), (226796, 1713718), (299956, 1295738), (315208, 1233041), (453592, 856859), (599912, 647869)]