118191664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 239850720

約数和(自身を除く): 121659056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 397, 794, 809, 1588, 1618, 3176, 3236, 6352, 6472, 9131, 12944, 18262, 18607, 36524, 37214, 73048, 74428, 146096, 148856, 297712, 321173, 642346, 1284692, 2569384, 5138768, 7386979, 14773958, 29547916, 59095832, 118191664]

約数ペア:

[(1, 118191664), (2, 59095832), (4, 29547916), (8, 14773958), (16, 7386979), (23, 5138768), (46, 2569384), (92, 1284692), (184, 642346), (368, 321173), (397, 297712), (794, 148856), (809, 146096), (1588, 74428), (1618, 73048), (3176, 37214), (3236, 36524), (6352, 18607), (6472, 18262), (9131, 12944)]