408088902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 899942400

約数和(自身を除く): 491853498

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 199, 366, 398, 431, 597, 793, 862, 1194, 1293, 1586, 2379, 2586, 2587, 4758, 5174, 5603, 7761, 11206, 12139, 15522, 16809, 24278, 26291, 33618, 36417, 52582, 72834, 78873, 85769, 157746, 157807, 171538, 257307, 315614, 341783, 473421, 514614, 683566, 946842, 1025349, 1114997, 2050698, 2229994, 3344991, 5231909, 6689982, 10463818, 15695727, 31391454, 68014817, 136029634, 204044451, 408088902]

約数ペア:

[(1, 408088902), (2, 204044451), (3, 136029634), (6, 68014817), (13, 31391454), (26, 15695727), (39, 10463818), (61, 6689982), (78, 5231909), (122, 3344991), (183, 2229994), (199, 2050698), (366, 1114997), (398, 1025349), (431, 946842), (597, 683566), (793, 514614), (862, 473421), (1194, 341783), (1293, 315614), (1586, 257307), (2379, 171538), (2586, 157807), (2587, 157746), (4758, 85769), (5174, 78873), (5603, 72834), (7761, 52582), (11206, 36417), (12139, 33618), (15522, 26291), (16809, 24278)]