639061434

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7853}}^1$

素因数の和:8012

約数の個数: 64

約数和(自身を含む): 1560746880

約数和(自身を除く): 921685446

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 137, 198, 274, 297, 411, 594, 822, 1233, 1507, 2466, 3014, 3699, 4521, 7398, 7853, 9042, 13563, 15706, 23559, 27126, 40689, 47118, 70677, 81378, 86383, 141354, 172766, 212031, 259149, 424062, 518298, 777447, 1075861, 1554894, 2151722, 2332341, 3227583, 4664682, 6455166, 9682749, 11834471, 19365498, 23668942, 29048247, 35503413, 58096494, 71006826, 106510239, 213020478, 319530717, 639061434]

約数ペア:

[(1, 639061434), (2, 319530717), (3, 213020478), (6, 106510239), (9, 71006826), (11, 58096494), (18, 35503413), (22, 29048247), (27, 23668942), (33, 19365498), (54, 11834471), (66, 9682749), (99, 6455166), (137, 4664682), (198, 3227583), (274, 2332341), (297, 2151722), (411, 1554894), (594, 1075861), (822, 777447), (1233, 518298), (1507, 424062), (2466, 259149), (3014, 212031), (3699, 172766), (4521, 141354), (7398, 86383), (7853, 81378), (9042, 70677), (13563, 47118), (15706, 40689), (23559, 27126)]