161489944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 379157760

約数和(自身を除く): 217667816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 317, 616, 634, 827, 1268, 1654, 2219, 2536, 3308, 3487, 4438, 5789, 6616, 6974, 8876, 9097, 11578, 13948, 17752, 18194, 23156, 24409, 27896, 36388, 46312, 48818, 63679, 72776, 97636, 127358, 195272, 254716, 262159, 509432, 524318, 1048636, 1835113, 2097272, 2883749, 3670226, 5767498, 7340452, 11534996, 14680904, 20186243, 23069992, 40372486, 80744972, 161489944]

約数ペア:

[(1, 161489944), (2, 80744972), (4, 40372486), (7, 23069992), (8, 20186243), (11, 14680904), (14, 11534996), (22, 7340452), (28, 5767498), (44, 3670226), (56, 2883749), (77, 2097272), (88, 1835113), (154, 1048636), (308, 524318), (317, 509432), (616, 262159), (634, 254716), (827, 195272), (1268, 127358), (1654, 97636), (2219, 72776), (2536, 63679), (3308, 48818), (3487, 46312), (4438, 36388), (5789, 27896), (6616, 24409), (6974, 23156), (8876, 18194), (9097, 17752), (11578, 13948)]