311787126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 810620928

約数和(自身を除く): 498833802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 271, 322, 397, 414, 483, 542, 794, 813, 966, 1191, 1449, 1626, 1897, 2382, 2439, 2779, 2898, 3573, 3794, 4878, 5558, 5691, 6233, 7146, 8337, 9131, 11382, 12466, 16674, 17073, 18262, 18699, 25011, 27393, 34146, 37398, 43631, 50022, 54786, 56097, 63917, 82179, 87262, 107587, 112194, 127834, 130893, 164358, 191751, 215174, 261786, 322761, 383502, 392679, 575253, 645522, 753109, 785358, 968283, 1150506, 1506218, 1936566, 2259327, 2474501, 4518654, 4949002, 6777981, 7423503, 13555962, 14847006, 17321507, 22270509, 34643014, 44541018, 51964521, 103929042, 155893563, 311787126]

約数ペア:

[(1, 311787126), (2, 155893563), (3, 103929042), (6, 51964521), (7, 44541018), (9, 34643014), (14, 22270509), (18, 17321507), (21, 14847006), (23, 13555962), (42, 7423503), (46, 6777981), (63, 4949002), (69, 4518654), (126, 2474501), (138, 2259327), (161, 1936566), (207, 1506218), (271, 1150506), (322, 968283), (397, 785358), (414, 753109), (483, 645522), (542, 575253), (794, 392679), (813, 383502), (966, 322761), (1191, 261786), (1449, 215174), (1626, 191751), (1897, 164358), (2382, 130893), (2439, 127834), (2779, 112194), (2898, 107587), (3573, 87262), (3794, 82179), (4878, 63917), (5558, 56097), (5691, 54786), (6233, 50022), (7146, 43631), (8337, 37398), (9131, 34146), (11382, 27393), (12466, 25011), (16674, 18699), (17073, 18262)]