388289174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 776677440

約数和(自身を除く): 388388266

約数列:

[1, 2, 7, 13, 14, 23, 26, 37, 46, 74, 91, 109, 161, 182, 218, 259, 299, 322, 481, 518, 529, 598, 763, 851, 962, 1058, 1417, 1526, 1702, 2093, 2507, 2834, 3367, 3703, 4033, 4186, 5014, 5957, 6734, 6877, 7406, 8066, 9919, 11063, 11914, 13754, 17549, 19573, 19838, 22126, 28231, 32591, 35098, 39146, 48139, 52429, 56462, 57661, 65182, 77441, 92759, 96278, 104858, 115322, 137011, 154882, 185518, 228137, 254449, 274022, 367003, 403627, 456274, 508898, 649313, 734006, 749593, 807254, 1205867, 1298626, 1499186, 1781143, 2133457, 2411734, 3562286, 4266914, 5247151, 8441069, 10494302, 14934199, 16882138, 27734941, 29868398, 55469882, 194144587, 388289174]

約数ペア:

[(1, 388289174), (2, 194144587), (7, 55469882), (13, 29868398), (14, 27734941), (23, 16882138), (26, 14934199), (37, 10494302), (46, 8441069), (74, 5247151), (91, 4266914), (109, 3562286), (161, 2411734), (182, 2133457), (218, 1781143), (259, 1499186), (299, 1298626), (322, 1205867), (481, 807254), (518, 749593), (529, 734006), (598, 649313), (763, 508898), (851, 456274), (962, 403627), (1058, 367003), (1417, 274022), (1526, 254449), (1702, 228137), (2093, 185518), (2507, 154882), (2834, 137011), (3367, 115322), (3703, 104858), (4033, 96278), (4186, 92759), (5014, 77441), (5957, 65182), (6734, 57661), (6877, 56462), (7406, 52429), (8066, 48139), (9919, 39146), (11063, 35098), (11914, 32591), (13754, 28231), (17549, 22126), (19573, 19838)]