280913052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 772839424

約数和(自身を除く): 491926372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 73, 84, 122, 146, 183, 219, 244, 292, 366, 427, 438, 511, 732, 751, 854, 876, 1022, 1281, 1502, 1533, 1708, 2044, 2253, 2562, 3004, 3066, 4453, 4506, 5124, 5257, 6132, 8906, 9012, 10514, 13359, 15771, 17812, 21028, 26718, 31171, 31542, 45811, 53436, 54823, 62342, 63084, 91622, 93513, 109646, 124684, 137433, 164469, 183244, 187026, 219292, 274866, 320677, 328938, 374052, 383761, 549732, 641354, 657876, 767522, 962031, 1151283, 1282708, 1535044, 1924062, 2302566, 3344203, 3848124, 4605132, 6688406, 10032609, 13376812, 20065218, 23409421, 40130436, 46818842, 70228263, 93637684, 140456526, 280913052]

約数ペア:

[(1, 280913052), (2, 140456526), (3, 93637684), (4, 70228263), (6, 46818842), (7, 40130436), (12, 23409421), (14, 20065218), (21, 13376812), (28, 10032609), (42, 6688406), (61, 4605132), (73, 3848124), (84, 3344203), (122, 2302566), (146, 1924062), (183, 1535044), (219, 1282708), (244, 1151283), (292, 962031), (366, 767522), (427, 657876), (438, 641354), (511, 549732), (732, 383761), (751, 374052), (854, 328938), (876, 320677), (1022, 274866), (1281, 219292), (1502, 187026), (1533, 183244), (1708, 164469), (2044, 137433), (2253, 124684), (2562, 109646), (3004, 93513), (3066, 91622), (4453, 63084), (4506, 62342), (5124, 54823), (5257, 53436), (6132, 45811), (8906, 31542), (9012, 31171), (10514, 26718), (13359, 21028), (15771, 17812)]