251467188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1893

約数の個数: 96

約数和(自身を含む): 709718016

約数和(自身を除く): 458250828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 73, 84, 92, 138, 146, 161, 219, 276, 292, 322, 438, 483, 511, 644, 876, 966, 1022, 1533, 1679, 1783, 1932, 2044, 3066, 3358, 3566, 5037, 5349, 6132, 6716, 7132, 10074, 10698, 11753, 12481, 20148, 21396, 23506, 24962, 35259, 37443, 41009, 47012, 49924, 70518, 74886, 82018, 123027, 130159, 141036, 149772, 164036, 246054, 260318, 287063, 390477, 492108, 520636, 574126, 780954, 861189, 911113, 1148252, 1561908, 1722378, 1822226, 2733339, 2993657, 3444756, 3644452, 5466678, 5987314, 8980971, 10933356, 11974628, 17961942, 20955599, 35923884, 41911198, 62866797, 83822396, 125733594, 251467188]

約数ペア:

[(1, 251467188), (2, 125733594), (3, 83822396), (4, 62866797), (6, 41911198), (7, 35923884), (12, 20955599), (14, 17961942), (21, 11974628), (23, 10933356), (28, 8980971), (42, 5987314), (46, 5466678), (69, 3644452), (73, 3444756), (84, 2993657), (92, 2733339), (138, 1822226), (146, 1722378), (161, 1561908), (219, 1148252), (276, 911113), (292, 861189), (322, 780954), (438, 574126), (483, 520636), (511, 492108), (644, 390477), (876, 287063), (966, 260318), (1022, 246054), (1533, 164036), (1679, 149772), (1783, 141036), (1932, 130159), (2044, 123027), (3066, 82018), (3358, 74886), (3566, 70518), (5037, 49924), (5349, 47012), (6132, 41009), (6716, 37443), (7132, 35259), (10074, 24962), (10698, 23506), (11753, 21396), (12481, 20148)]