245580928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 518364000

約数和(自身を除く): 272783072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 241, 304, 419, 482, 608, 838, 964, 1216, 1676, 1928, 2432, 3352, 3856, 4579, 6704, 7712, 7961, 9158, 13408, 15424, 15922, 18316, 26816, 30848, 31844, 36632, 53632, 63688, 73264, 100979, 127376, 146528, 201958, 254752, 293056, 403916, 509504, 586112, 807832, 1019008, 1615664, 1918601, 3231328, 3837202, 6462656, 7674404, 12925312, 15348808, 30697616, 61395232, 122790464, 245580928]

約数ペア:

[(1, 245580928), (2, 122790464), (4, 61395232), (8, 30697616), (16, 15348808), (19, 12925312), (32, 7674404), (38, 6462656), (64, 3837202), (76, 3231328), (128, 1918601), (152, 1615664), (241, 1019008), (304, 807832), (419, 586112), (482, 509504), (608, 403916), (838, 293056), (964, 254752), (1216, 201958), (1676, 146528), (1928, 127376), (2432, 100979), (3352, 73264), (3856, 63688), (4579, 53632), (6704, 36632), (7712, 31844), (7961, 30848), (9158, 26816), (13408, 18316), (15424, 15922)]