223516448

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 457793280

約数和(自身を除く): 234276832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1112, 1621, 2224, 3242, 4309, 4448, 6484, 8618, 12968, 17236, 25936, 34472, 50251, 51872, 68944, 100502, 137888, 201004, 225319, 402008, 450638, 804016, 901276, 1608032, 1802552, 3605104, 6984889, 7210208, 13969778, 27939556, 55879112, 111758224, 223516448]

約数ペア:

[(1, 223516448), (2, 111758224), (4, 55879112), (8, 27939556), (16, 13969778), (31, 7210208), (32, 6984889), (62, 3605104), (124, 1802552), (139, 1608032), (248, 901276), (278, 804016), (496, 450638), (556, 402008), (992, 225319), (1112, 201004), (1621, 137888), (2224, 100502), (3242, 68944), (4309, 51872), (4448, 50251), (6484, 34472), (8618, 25936), (12968, 17236)]