561683668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 108

約数和(自身を含む): 1280426112

約数和(自身を除く): 718742444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 169, 182, 196, 217, 338, 364, 403, 434, 547, 637, 676, 806, 868, 1094, 1183, 1274, 1519, 1612, 2188, 2366, 2548, 2821, 3038, 3829, 4732, 5239, 5642, 6076, 7111, 7658, 8281, 10478, 11284, 14222, 15316, 16562, 16957, 19747, 20956, 26803, 28444, 33124, 33914, 36673, 39494, 49777, 53606, 67828, 73346, 78988, 92443, 99554, 107212, 118699, 146692, 184886, 199108, 220441, 237398, 256711, 348439, 369772, 440882, 474796, 513422, 647101, 696878, 830893, 881764, 1026844, 1294202, 1393756, 1543087, 1661786, 2588404, 2865733, 3086174, 3323572, 4529707, 5731466, 6172348, 9059414, 10801609, 11462932, 18118828, 20060131, 21603218, 40120262, 43206436, 80240524, 140420917, 280841834, 561683668]

約数ペア:

[(1, 561683668), (2, 280841834), (4, 140420917), (7, 80240524), (13, 43206436), (14, 40120262), (26, 21603218), (28, 20060131), (31, 18118828), (49, 11462932), (52, 10801609), (62, 9059414), (91, 6172348), (98, 5731466), (124, 4529707), (169, 3323572), (182, 3086174), (196, 2865733), (217, 2588404), (338, 1661786), (364, 1543087), (403, 1393756), (434, 1294202), (547, 1026844), (637, 881764), (676, 830893), (806, 696878), (868, 647101), (1094, 513422), (1183, 474796), (1274, 440882), (1519, 369772), (1612, 348439), (2188, 256711), (2366, 237398), (2548, 220441), (2821, 199108), (3038, 184886), (3829, 146692), (4732, 118699), (5239, 107212), (5642, 99554), (6076, 92443), (7111, 78988), (7658, 73346), (8281, 67828), (10478, 53606), (11284, 49777), (14222, 39494), (15316, 36673), (16562, 33914), (16957, 33124), (19747, 28444), (20956, 26803)]