648958128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1603

約数の個数: 160

約数和(自身を含む): 2085199872

約数和(自身を除く): 1436241744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 101, 104, 112, 156, 168, 182, 202, 208, 273, 303, 312, 336, 364, 404, 546, 606, 624, 707, 728, 808, 1092, 1212, 1313, 1414, 1456, 1471, 1616, 2121, 2184, 2424, 2626, 2828, 2942, 3939, 4242, 4368, 4413, 4848, 5252, 5656, 5884, 7878, 8484, 8826, 9191, 10297, 10504, 11312, 11768, 15756, 16968, 17652, 18382, 19123, 20594, 21008, 23536, 27573, 30891, 31512, 33936, 35304, 36764, 38246, 41188, 55146, 57369, 61782, 63024, 70608, 73528, 76492, 82376, 110292, 114738, 123564, 133861, 147056, 148571, 152984, 164752, 220584, 229476, 247128, 267722, 297142, 305968, 401583, 441168, 445713, 458952, 494256, 535444, 594284, 803166, 891426, 917904, 1039997, 1070888, 1188568, 1606332, 1782852, 1931423, 2079994, 2141776, 2377136, 3119991, 3212664, 3565704, 3862846, 4159988, 5794269, 6239982, 6425328, 7131408, 7725692, 8319976, 11588538, 12479964, 13519961, 15451384, 16639952, 23177076, 24959928, 27039922, 30902768, 40559883, 46354152, 49919856, 54079844, 81119766, 92708304, 108159688, 162239532, 216319376, 324479064, 648958128]

約数ペア:

[(1, 648958128), (2, 324479064), (3, 216319376), (4, 162239532), (6, 108159688), (7, 92708304), (8, 81119766), (12, 54079844), (13, 49919856), (14, 46354152), (16, 40559883), (21, 30902768), (24, 27039922), (26, 24959928), (28, 23177076), (39, 16639952), (42, 15451384), (48, 13519961), (52, 12479964), (56, 11588538), (78, 8319976), (84, 7725692), (91, 7131408), (101, 6425328), (104, 6239982), (112, 5794269), (156, 4159988), (168, 3862846), (182, 3565704), (202, 3212664), (208, 3119991), (273, 2377136), (303, 2141776), (312, 2079994), (336, 1931423), (364, 1782852), (404, 1606332), (546, 1188568), (606, 1070888), (624, 1039997), (707, 917904), (728, 891426), (808, 803166), (1092, 594284), (1212, 535444), (1313, 494256), (1414, 458952), (1456, 445713), (1471, 441168), (1616, 401583), (2121, 305968), (2184, 297142), (2424, 267722), (2626, 247128), (2828, 229476), (2942, 220584), (3939, 164752), (4242, 152984), (4368, 148571), (4413, 147056), (4848, 133861), (5252, 123564), (5656, 114738), (5884, 110292), (7878, 82376), (8484, 76492), (8826, 73528), (9191, 70608), (10297, 63024), (10504, 61782), (11312, 57369), (11768, 55146), (15756, 41188), (16968, 38246), (17652, 36764), (18382, 35304), (19123, 33936), (20594, 31512), (21008, 30891), (23536, 27573)]