281781612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1873}}^1$

素因数の和:2092

約数の個数: 96

約数和(自身を含む): 839552000

約数和(自身を除く): 557770388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 199, 252, 378, 398, 597, 756, 796, 1194, 1393, 1791, 1873, 2388, 2786, 3582, 3746, 4179, 5373, 5572, 5619, 7164, 7492, 8358, 10746, 11238, 12537, 13111, 16716, 16857, 21492, 22476, 25074, 26222, 33714, 37611, 39333, 50148, 50571, 52444, 67428, 75222, 78666, 101142, 117999, 150444, 157332, 202284, 235998, 353997, 372727, 471996, 707994, 745454, 1118181, 1415988, 1490908, 2236362, 2609089, 3354543, 4472724, 5218178, 6709086, 7827267, 10063629, 10436356, 13418172, 15654534, 20127258, 23481801, 31309068, 40254516, 46963602, 70445403, 93927204, 140890806, 281781612]

約数ペア:

[(1, 281781612), (2, 140890806), (3, 93927204), (4, 70445403), (6, 46963602), (7, 40254516), (9, 31309068), (12, 23481801), (14, 20127258), (18, 15654534), (21, 13418172), (27, 10436356), (28, 10063629), (36, 7827267), (42, 6709086), (54, 5218178), (63, 4472724), (84, 3354543), (108, 2609089), (126, 2236362), (189, 1490908), (199, 1415988), (252, 1118181), (378, 745454), (398, 707994), (597, 471996), (756, 372727), (796, 353997), (1194, 235998), (1393, 202284), (1791, 157332), (1873, 150444), (2388, 117999), (2786, 101142), (3582, 78666), (3746, 75222), (4179, 67428), (5373, 52444), (5572, 50571), (5619, 50148), (7164, 39333), (7492, 37611), (8358, 33714), (10746, 26222), (11238, 25074), (12537, 22476), (13111, 21492), (16716, 16857)]