1639872078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{15493}}^1$

素因数の和:15593

約数の個数: 64

約数和(自身を含む): 3748308480

約数和(自身を除く): 2108436402

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 59, 69, 78, 118, 138, 177, 299, 354, 598, 767, 897, 1357, 1534, 1794, 2301, 2714, 4071, 4602, 8142, 15493, 17641, 30986, 35282, 46479, 52923, 92958, 105846, 201409, 356339, 402818, 604227, 712678, 914087, 1069017, 1208454, 1828174, 2138034, 2742261, 4632407, 5484522, 9264814, 11883131, 13897221, 21024001, 23766262, 27794442, 35649393, 42048002, 63072003, 71298786, 126144006, 273312013, 546624026, 819936039, 1639872078]

約数ペア:

[(1, 1639872078), (2, 819936039), (3, 546624026), (6, 273312013), (13, 126144006), (23, 71298786), (26, 63072003), (39, 42048002), (46, 35649393), (59, 27794442), (69, 23766262), (78, 21024001), (118, 13897221), (138, 11883131), (177, 9264814), (299, 5484522), (354, 4632407), (598, 2742261), (767, 2138034), (897, 1828174), (1357, 1208454), (1534, 1069017), (1794, 914087), (2301, 712678), (2714, 604227), (4071, 402818), (4602, 356339), (8142, 201409), (15493, 105846), (17641, 92958), (30986, 52923), (35282, 46479)]