311908332

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 777697200

約数和(自身を除く): 465788868

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 361, 534, 722, 809, 1068, 1083, 1444, 1618, 1691, 2166, 2427, 3236, 3382, 4332, 4854, 5073, 6764, 9708, 10146, 15371, 20292, 30742, 32129, 46113, 61484, 64258, 72001, 92226, 96387, 128516, 144002, 184452, 192774, 216003, 288004, 292049, 385548, 432006, 584098, 864012, 876147, 1168196, 1368019, 1752294, 2736038, 3504588, 4104057, 5472076, 8208114, 16416228, 25992361, 51984722, 77977083, 103969444, 155954166, 311908332]

約数ペア:

[(1, 311908332), (2, 155954166), (3, 103969444), (4, 77977083), (6, 51984722), (12, 25992361), (19, 16416228), (38, 8208114), (57, 5472076), (76, 4104057), (89, 3504588), (114, 2736038), (178, 1752294), (228, 1368019), (267, 1168196), (356, 876147), (361, 864012), (534, 584098), (722, 432006), (809, 385548), (1068, 292049), (1083, 288004), (1444, 216003), (1618, 192774), (1691, 184452), (2166, 144002), (2427, 128516), (3236, 96387), (3382, 92226), (4332, 72001), (4854, 64258), (5073, 61484), (6764, 46113), (9708, 32129), (10146, 30742), (15371, 20292)]