1288572272

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 2830600080

約数和(自身を除く): 1542027808

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 59, 82, 104, 118, 164, 169, 197, 208, 236, 328, 338, 394, 472, 533, 656, 676, 767, 788, 944, 1066, 1352, 1534, 1576, 2132, 2419, 2561, 2704, 3068, 3152, 4264, 4838, 5122, 6136, 6929, 8077, 8528, 9676, 9971, 10244, 11623, 12272, 13858, 16154, 19352, 19942, 20488, 23246, 27716, 31447, 32308, 33293, 38704, 39884, 40976, 46492, 55432, 62894, 64616, 66586, 79768, 92984, 105001, 110864, 125788, 129232, 133172, 151099, 159536, 185968, 210002, 251576, 266344, 302198, 408811, 420004, 476543, 503152, 532688, 604396, 817622, 840008, 953086, 1208792, 1365013, 1635244, 1680016, 1906172, 1964287, 2417584, 2730026, 3270488, 3812344, 3928574, 5460052, 6195059, 6540976, 7624688, 7857148, 10920104, 12390118, 15714296, 21840208, 24780236, 31428592, 49560472, 80535767, 99120944, 161071534, 322143068, 644286136, 1288572272]

約数ペア:

[(1, 1288572272), (2, 644286136), (4, 322143068), (8, 161071534), (13, 99120944), (16, 80535767), (26, 49560472), (41, 31428592), (52, 24780236), (59, 21840208), (82, 15714296), (104, 12390118), (118, 10920104), (164, 7857148), (169, 7624688), (197, 6540976), (208, 6195059), (236, 5460052), (328, 3928574), (338, 3812344), (394, 3270488), (472, 2730026), (533, 2417584), (656, 1964287), (676, 1906172), (767, 1680016), (788, 1635244), (944, 1365013), (1066, 1208792), (1352, 953086), (1534, 840008), (1576, 817622), (2132, 604396), (2419, 532688), (2561, 503152), (2704, 476543), (3068, 420004), (3152, 408811), (4264, 302198), (4838, 266344), (5122, 251576), (6136, 210002), (6929, 185968), (8077, 159536), (8528, 151099), (9676, 133172), (9971, 129232), (10244, 125788), (11623, 110864), (12272, 105001), (13858, 92984), (16154, 79768), (19352, 66586), (19942, 64616), (20488, 62894), (23246, 55432), (27716, 46492), (31447, 40976), (32308, 39884), (33293, 38704)]