475808944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{120397}}^1$

素因数の和:120437

約数の個数: 40

約数和(自身を含む): 1045054640

約数和(自身を除く): 569245696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 120397, 240794, 481588, 963176, 1565161, 1926352, 2287543, 3130322, 4575086, 6260644, 9150172, 12521288, 18300344, 25042576, 29738059, 36600688, 59476118, 118952236, 237904472, 475808944]

約数ペア:

[(1, 475808944), (2, 237904472), (4, 118952236), (8, 59476118), (13, 36600688), (16, 29738059), (19, 25042576), (26, 18300344), (38, 12521288), (52, 9150172), (76, 6260644), (104, 4575086), (152, 3130322), (208, 2287543), (247, 1926352), (304, 1565161), (494, 963176), (988, 481588), (1976, 240794), (3952, 120397)]