16405584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 46497024

約数和(自身を除く): 30091440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 431, 488, 624, 732, 793, 862, 976, 1293, 1464, 1586, 1724, 2379, 2586, 2928, 3172, 3448, 4758, 5172, 5603, 6344, 6896, 9516, 10344, 11206, 12688, 16809, 19032, 20688, 22412, 26291, 33618, 38064, 44824, 52582, 67236, 78873, 89648, 105164, 134472, 157746, 210328, 268944, 315492, 341783, 420656, 630984, 683566, 1025349, 1261968, 1367132, 2050698, 2734264, 4101396, 5468528, 8202792, 16405584]

約数ペア:

[(1, 16405584), (2, 8202792), (3, 5468528), (4, 4101396), (6, 2734264), (8, 2050698), (12, 1367132), (13, 1261968), (16, 1025349), (24, 683566), (26, 630984), (39, 420656), (48, 341783), (52, 315492), (61, 268944), (78, 210328), (104, 157746), (122, 134472), (156, 105164), (183, 89648), (208, 78873), (244, 67236), (312, 52582), (366, 44824), (431, 38064), (488, 33618), (624, 26291), (732, 22412), (793, 20688), (862, 19032), (976, 16809), (1293, 12688), (1464, 11206), (1586, 10344), (1724, 9516), (2379, 6896), (2586, 6344), (2928, 5603), (3172, 5172), (3448, 4758)]