1289793456

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{15797}}^1$

素因数の和:15830

約数の個数: 140

約数和(自身を含む): 4282269072

約数和(自身を除く): 2992475616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 5103, 5832, 6804, 9072, 10206, 11664, 13608, 15797, 20412, 27216, 31594, 40824, 47391, 63188, 81648, 94782, 110579, 126376, 142173, 189564, 221158, 252752, 284346, 331737, 379128, 426519, 442316, 568692, 663474, 758256, 853038, 884632, 995211, 1137384, 1279557, 1326948, 1706076, 1769264, 1990422, 2274768, 2559114, 2653896, 2985633, 3412152, 3838671, 3980844, 5118228, 5307792, 5971266, 6824304, 7677342, 7961688, 8956899, 10236456, 11516013, 11942532, 15354684, 15923376, 17913798, 20472912, 23032026, 23885064, 26870697, 30709368, 35827596, 46064052, 47770128, 53741394, 61418736, 71655192, 80612091, 92128104, 107482788, 143310384, 161224182, 184256208, 214965576, 322448364, 429931152, 644896728, 1289793456]

約数ペア:

[(1, 1289793456), (2, 644896728), (3, 429931152), (4, 322448364), (6, 214965576), (7, 184256208), (8, 161224182), (9, 143310384), (12, 107482788), (14, 92128104), (16, 80612091), (18, 71655192), (21, 61418736), (24, 53741394), (27, 47770128), (28, 46064052), (36, 35827596), (42, 30709368), (48, 26870697), (54, 23885064), (56, 23032026), (63, 20472912), (72, 17913798), (81, 15923376), (84, 15354684), (108, 11942532), (112, 11516013), (126, 10236456), (144, 8956899), (162, 7961688), (168, 7677342), (189, 6824304), (216, 5971266), (243, 5307792), (252, 5118228), (324, 3980844), (336, 3838671), (378, 3412152), (432, 2985633), (486, 2653896), (504, 2559114), (567, 2274768), (648, 1990422), (729, 1769264), (756, 1706076), (972, 1326948), (1008, 1279557), (1134, 1137384), (1296, 995211), (1458, 884632), (1512, 853038), (1701, 758256), (1944, 663474), (2268, 568692), (2916, 442316), (3024, 426519), (3402, 379128), (3888, 331737), (4536, 284346), (5103, 252752), (5832, 221158), (6804, 189564), (9072, 142173), (10206, 126376), (11664, 110579), (13608, 94782), (15797, 81648), (20412, 63188), (27216, 47391), (31594, 40824)]