145438568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 312923520

約数和(自身を除く): 167484952

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 181, 184, 253, 362, 397, 506, 724, 794, 1012, 1448, 1588, 1991, 2024, 3176, 3982, 4163, 4367, 7964, 8326, 8734, 9131, 15928, 16652, 17468, 18262, 33304, 34936, 36524, 45793, 71857, 73048, 91586, 100441, 143714, 183172, 200882, 287428, 366344, 401764, 574856, 790427, 803528, 1580854, 1652711, 3161708, 3305422, 6323416, 6610844, 13221688, 18179821, 36359642, 72719284, 145438568]

約数ペア:

[(1, 145438568), (2, 72719284), (4, 36359642), (8, 18179821), (11, 13221688), (22, 6610844), (23, 6323416), (44, 3305422), (46, 3161708), (88, 1652711), (92, 1580854), (181, 803528), (184, 790427), (253, 574856), (362, 401764), (397, 366344), (506, 287428), (724, 200882), (794, 183172), (1012, 143714), (1448, 100441), (1588, 91586), (1991, 73048), (2024, 71857), (3176, 45793), (3982, 36524), (4163, 34936), (4367, 33304), (7964, 18262), (8326, 17468), (8734, 16652), (9131, 15928)]