247534584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 723168000

約数和(自身を除く): 475633416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 61, 66, 76, 88, 114, 122, 132, 152, 183, 209, 228, 244, 264, 366, 418, 456, 488, 627, 671, 732, 809, 836, 1159, 1254, 1342, 1464, 1618, 1672, 2013, 2318, 2427, 2508, 2684, 3236, 3477, 4026, 4636, 4854, 5016, 5368, 6472, 6954, 8052, 8899, 9272, 9708, 12749, 13908, 15371, 16104, 17798, 19416, 25498, 26697, 27816, 30742, 35596, 38247, 46113, 49349, 50996, 53394, 61484, 71192, 76494, 92226, 98698, 101992, 106788, 122968, 148047, 152988, 169081, 184452, 197396, 213576, 296094, 305976, 338162, 368904, 394792, 507243, 542839, 592188, 676324, 937631, 1014486, 1085678, 1184376, 1352648, 1628517, 1875262, 2028972, 2171356, 2812893, 3257034, 3750524, 4057944, 4342712, 5625786, 6514068, 7501048, 10313941, 11251572, 13028136, 20627882, 22503144, 30941823, 41255764, 61883646, 82511528, 123767292, 247534584]

約数ペア:

[(1, 247534584), (2, 123767292), (3, 82511528), (4, 61883646), (6, 41255764), (8, 30941823), (11, 22503144), (12, 20627882), (19, 13028136), (22, 11251572), (24, 10313941), (33, 7501048), (38, 6514068), (44, 5625786), (57, 4342712), (61, 4057944), (66, 3750524), (76, 3257034), (88, 2812893), (114, 2171356), (122, 2028972), (132, 1875262), (152, 1628517), (183, 1352648), (209, 1184376), (228, 1085678), (244, 1014486), (264, 937631), (366, 676324), (418, 592188), (456, 542839), (488, 507243), (627, 394792), (671, 368904), (732, 338162), (809, 305976), (836, 296094), (1159, 213576), (1254, 197396), (1342, 184452), (1464, 169081), (1618, 152988), (1672, 148047), (2013, 122968), (2318, 106788), (2427, 101992), (2508, 98698), (2684, 92226), (3236, 76494), (3477, 71192), (4026, 61484), (4636, 53394), (4854, 50996), (5016, 49349), (5368, 46113), (6472, 38247), (6954, 35596), (8052, 30742), (8899, 27816), (9272, 26697), (9708, 25498), (12749, 19416), (13908, 17798), (15371, 16104)]