17739704996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{294347}}^1$

素因数の和:294444

約数の個数: 48

約数和(自身を含む): 35769168960

約数和(自身を除く): 18029463964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1159, 1586, 2318, 3172, 4636, 15067, 30134, 60268, 294347, 588694, 1177388, 3826511, 5592593, 7653022, 11185186, 15306044, 17955167, 22370372, 35910334, 71820668, 72703709, 145407418, 233417171, 290814836, 341148173, 466834342, 682296346, 933668684, 1364592692, 4434926249, 8869852498, 17739704996]

約数ペア:

[(1, 17739704996), (2, 8869852498), (4, 4434926249), (13, 1364592692), (19, 933668684), (26, 682296346), (38, 466834342), (52, 341148173), (61, 290814836), (76, 233417171), (122, 145407418), (244, 72703709), (247, 71820668), (494, 35910334), (793, 22370372), (988, 17955167), (1159, 15306044), (1586, 11185186), (2318, 7653022), (3172, 5592593), (4636, 3826511), (15067, 1177388), (30134, 588694), (60268, 294347)]