289190382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 647270400

約数和(自身を除く): 358080018

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 199, 398, 403, 597, 601, 806, 1194, 1202, 1209, 1803, 2418, 2587, 3606, 5174, 6169, 7761, 7813, 12338, 15522, 15626, 18507, 18631, 23439, 37014, 37262, 46878, 55893, 80197, 111786, 119599, 160394, 239198, 240591, 242203, 358797, 481182, 484406, 717594, 726609, 1453218, 1554787, 3109574, 3707569, 4664361, 7415138, 9328722, 11122707, 22245414, 48198397, 96396794, 144595191, 289190382]

約数ペア:

[(1, 289190382), (2, 144595191), (3, 96396794), (6, 48198397), (13, 22245414), (26, 11122707), (31, 9328722), (39, 7415138), (62, 4664361), (78, 3707569), (93, 3109574), (186, 1554787), (199, 1453218), (398, 726609), (403, 717594), (597, 484406), (601, 481182), (806, 358797), (1194, 242203), (1202, 240591), (1209, 239198), (1803, 160394), (2418, 119599), (2587, 111786), (3606, 80197), (5174, 55893), (6169, 46878), (7761, 37262), (7813, 37014), (12338, 23439), (15522, 18631), (15626, 18507)]