309656844

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 942230016

約数和(自身を除く): 632573172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 243, 252, 284, 324, 378, 426, 486, 497, 567, 639, 641, 756, 852, 972, 994, 1134, 1278, 1282, 1491, 1701, 1917, 1923, 1988, 2268, 2556, 2564, 2982, 3402, 3834, 3846, 4473, 4487, 5751, 5769, 5964, 6804, 7668, 7692, 8946, 8974, 11502, 11538, 13419, 13461, 17253, 17307, 17892, 17948, 23004, 23076, 26838, 26922, 34506, 34614, 40257, 40383, 45511, 51921, 53676, 53844, 69012, 69228, 80514, 80766, 91022, 103842, 120771, 121149, 136533, 155763, 161028, 161532, 182044, 207684, 241542, 242298, 273066, 311526, 318577, 363447, 409599, 483084, 484596, 546132, 623052, 637154, 726894, 819198, 955731, 1090341, 1228797, 1274308, 1453788, 1638396, 1911462, 2180682, 2457594, 2867193, 3686391, 3822924, 4361364, 4915188, 5734386, 7372782, 8601579, 11059173, 11468772, 14745564, 17203158, 22118346, 25804737, 34406316, 44236692, 51609474, 77414211, 103218948, 154828422, 309656844]

約数ペア:

[(1, 309656844), (2, 154828422), (3, 103218948), (4, 77414211), (6, 51609474), (7, 44236692), (9, 34406316), (12, 25804737), (14, 22118346), (18, 17203158), (21, 14745564), (27, 11468772), (28, 11059173), (36, 8601579), (42, 7372782), (54, 5734386), (63, 4915188), (71, 4361364), (81, 3822924), (84, 3686391), (108, 2867193), (126, 2457594), (142, 2180682), (162, 1911462), (189, 1638396), (213, 1453788), (243, 1274308), (252, 1228797), (284, 1090341), (324, 955731), (378, 819198), (426, 726894), (486, 637154), (497, 623052), (567, 546132), (639, 484596), (641, 483084), (756, 409599), (852, 363447), (972, 318577), (994, 311526), (1134, 273066), (1278, 242298), (1282, 241542), (1491, 207684), (1701, 182044), (1917, 161532), (1923, 161028), (1988, 155763), (2268, 136533), (2556, 121149), (2564, 120771), (2982, 103842), (3402, 91022), (3834, 80766), (3846, 80514), (4473, 69228), (4487, 69012), (5751, 53844), (5769, 53676), (5964, 51921), (6804, 45511), (7668, 40383), (7692, 40257), (8946, 34614), (8974, 34506), (11502, 26922), (11538, 26838), (13419, 23076), (13461, 23004), (17253, 17948), (17307, 17892)]