1555156764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 4747142400

約数和(自身を除く): 3191985636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 379, 399, 532, 684, 758, 798, 857, 1137, 1197, 1516, 1596, 1714, 2274, 2394, 2571, 2653, 3411, 3428, 4548, 4788, 5142, 5306, 5999, 6822, 7201, 7713, 7959, 10284, 10612, 11998, 13644, 14402, 15426, 15918, 16283, 17997, 21603, 23877, 23996, 28804, 30852, 31836, 32566, 35994, 43206, 47754, 48849, 50407, 53991, 64809, 65132, 71988, 86412, 95508, 97698, 100814, 107982, 113981, 129618, 146547, 151221, 195396, 201628, 215964, 227962, 259236, 293094, 302442, 324803, 341943, 453663, 455924, 586188, 604884, 649606, 683886, 907326, 974409, 1025829, 1299212, 1367772, 1814652, 1948818, 2051658, 2273621, 2923227, 3897636, 4103316, 4547242, 5846454, 6171257, 6820863, 9094484, 11692908, 12342514, 13641726, 18513771, 20462589, 24685028, 27283452, 37027542, 40925178, 43198799, 55541313, 74055084, 81850356, 86397598, 111082626, 129596397, 172795196, 222165252, 259192794, 388789191, 518385588, 777578382, 1555156764]

約数ペア:

[(1, 1555156764), (2, 777578382), (3, 518385588), (4, 388789191), (6, 259192794), (7, 222165252), (9, 172795196), (12, 129596397), (14, 111082626), (18, 86397598), (19, 81850356), (21, 74055084), (28, 55541313), (36, 43198799), (38, 40925178), (42, 37027542), (57, 27283452), (63, 24685028), (76, 20462589), (84, 18513771), (114, 13641726), (126, 12342514), (133, 11692908), (171, 9094484), (228, 6820863), (252, 6171257), (266, 5846454), (342, 4547242), (379, 4103316), (399, 3897636), (532, 2923227), (684, 2273621), (758, 2051658), (798, 1948818), (857, 1814652), (1137, 1367772), (1197, 1299212), (1516, 1025829), (1596, 974409), (1714, 907326), (2274, 683886), (2394, 649606), (2571, 604884), (2653, 586188), (3411, 455924), (3428, 453663), (4548, 341943), (4788, 324803), (5142, 302442), (5306, 293094), (5999, 259236), (6822, 227962), (7201, 215964), (7713, 201628), (7959, 195396), (10284, 151221), (10612, 146547), (11998, 129618), (13644, 113981), (14402, 107982), (15426, 100814), (15918, 97698), (16283, 95508), (17997, 86412), (21603, 71988), (23877, 65132), (23996, 64809), (28804, 53991), (30852, 50407), (31836, 48849), (32566, 47754), (35994, 43206)]