1557606978

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 3534036480

約数和(自身を除く): 1976429502

約数列:

[1, 2, 3, 6, 9, 18, 47, 89, 94, 137, 141, 151, 178, 267, 274, 282, 302, 411, 423, 453, 534, 801, 822, 846, 906, 1233, 1359, 1602, 2466, 2718, 4183, 6439, 7097, 8366, 12193, 12549, 12878, 13439, 14194, 19317, 20687, 21291, 24386, 25098, 26878, 36579, 37647, 38634, 40317, 41374, 42582, 57951, 62061, 63873, 73158, 75294, 80634, 109737, 115902, 120951, 124122, 127746, 186183, 219474, 241902, 372366, 573071, 631633, 972289, 1146142, 1263266, 1719213, 1841143, 1894899, 1944578, 2916867, 3438426, 3682286, 3789798, 5157639, 5523429, 5684697, 5833734, 8750601, 10315278, 11046858, 11369394, 16570287, 17501202, 33140574, 86533721, 173067442, 259601163, 519202326, 778803489, 1557606978]

約数ペア:

[(1, 1557606978), (2, 778803489), (3, 519202326), (6, 259601163), (9, 173067442), (18, 86533721), (47, 33140574), (89, 17501202), (94, 16570287), (137, 11369394), (141, 11046858), (151, 10315278), (178, 8750601), (267, 5833734), (274, 5684697), (282, 5523429), (302, 5157639), (411, 3789798), (423, 3682286), (453, 3438426), (534, 2916867), (801, 1944578), (822, 1894899), (846, 1841143), (906, 1719213), (1233, 1263266), (1359, 1146142), (1602, 972289), (2466, 631633), (2718, 573071), (4183, 372366), (6439, 241902), (7097, 219474), (8366, 186183), (12193, 127746), (12549, 124122), (12878, 120951), (13439, 115902), (14194, 109737), (19317, 80634), (20687, 75294), (21291, 73158), (24386, 63873), (25098, 62061), (26878, 57951), (36579, 42582), (37647, 41374), (38634, 40317)]