321303468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 873621504

約数和(自身を除く): 552318036

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 47, 51, 62, 68, 69, 92, 93, 94, 102, 124, 138, 141, 186, 188, 204, 276, 282, 372, 391, 527, 564, 713, 782, 799, 1054, 1081, 1173, 1426, 1457, 1564, 1581, 1598, 2108, 2139, 2162, 2209, 2346, 2397, 2852, 2914, 3162, 3196, 3243, 4278, 4324, 4371, 4418, 4692, 4794, 5828, 6324, 6486, 6627, 8556, 8742, 8836, 9588, 12121, 12972, 13254, 17484, 18377, 24242, 24769, 26508, 33511, 36363, 36754, 37553, 48484, 49538, 50807, 55131, 67022, 68479, 72726, 73508, 74307, 75106, 99076, 100533, 101614, 110262, 112659, 134044, 136958, 145452, 148614, 150212, 152421, 201066, 203228, 205437, 220524, 225318, 273916, 297228, 304842, 402132, 410874, 450636, 569687, 609684, 821748, 863719, 1139374, 1164143, 1575017, 1709061, 1727438, 2278748, 2328286, 2591157, 3150034, 3418122, 3454876, 3492429, 4656572, 4725051, 5182314, 6300068, 6836244, 6984858, 9450102, 10364628, 13969716, 18900204, 26775289, 53550578, 80325867, 107101156, 160651734, 321303468]

約数ペア:

[(1, 321303468), (2, 160651734), (3, 107101156), (4, 80325867), (6, 53550578), (12, 26775289), (17, 18900204), (23, 13969716), (31, 10364628), (34, 9450102), (46, 6984858), (47, 6836244), (51, 6300068), (62, 5182314), (68, 4725051), (69, 4656572), (92, 3492429), (93, 3454876), (94, 3418122), (102, 3150034), (124, 2591157), (138, 2328286), (141, 2278748), (186, 1727438), (188, 1709061), (204, 1575017), (276, 1164143), (282, 1139374), (372, 863719), (391, 821748), (527, 609684), (564, 569687), (713, 450636), (782, 410874), (799, 402132), (1054, 304842), (1081, 297228), (1173, 273916), (1426, 225318), (1457, 220524), (1564, 205437), (1581, 203228), (1598, 201066), (2108, 152421), (2139, 150212), (2162, 148614), (2209, 145452), (2346, 136958), (2397, 134044), (2852, 112659), (2914, 110262), (3162, 101614), (3196, 100533), (3243, 99076), (4278, 75106), (4324, 74307), (4371, 73508), (4418, 72726), (4692, 68479), (4794, 67022), (5828, 55131), (6324, 50807), (6486, 49538), (6627, 48484), (8556, 37553), (8742, 36754), (8836, 36363), (9588, 33511), (12121, 26508), (12972, 24769), (13254, 24242), (17484, 18377)]