2778549132

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 7250826240

約数和(自身を除く): 4472277108

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 79, 92, 114, 138, 158, 228, 237, 276, 316, 353, 361, 437, 474, 706, 722, 874, 948, 1059, 1083, 1311, 1412, 1444, 1501, 1748, 1817, 2118, 2166, 2622, 3002, 3634, 4236, 4332, 4503, 5244, 5451, 6004, 6707, 7268, 8119, 8303, 9006, 10902, 13414, 16238, 16606, 18012, 20121, 21804, 24357, 24909, 26828, 27887, 28519, 32476, 33212, 34523, 40242, 48714, 49818, 55774, 57038, 69046, 80484, 83661, 85557, 97428, 99636, 103569, 111548, 114076, 127433, 138092, 154261, 167322, 171114, 207138, 254866, 308522, 334644, 342228, 382299, 414276, 462783, 509732, 529853, 617044, 641401, 655937, 764598, 925566, 1059706, 1282802, 1311874, 1529196, 1589559, 1851132, 1924203, 1967811, 2119412, 2565604, 2623748, 2930959, 3179118, 3848406, 3935622, 5861918, 6358236, 7696812, 7871244, 8792877, 10067207, 11723836, 12186619, 17585754, 20134414, 24373238, 30201621, 35171508, 36559857, 40268828, 48746476, 60403242, 73119714, 120806484, 146239428, 231545761, 463091522, 694637283, 926183044, 1389274566, 2778549132]

約数ペア:

[(1, 2778549132), (2, 1389274566), (3, 926183044), (4, 694637283), (6, 463091522), (12, 231545761), (19, 146239428), (23, 120806484), (38, 73119714), (46, 60403242), (57, 48746476), (69, 40268828), (76, 36559857), (79, 35171508), (92, 30201621), (114, 24373238), (138, 20134414), (158, 17585754), (228, 12186619), (237, 11723836), (276, 10067207), (316, 8792877), (353, 7871244), (361, 7696812), (437, 6358236), (474, 5861918), (706, 3935622), (722, 3848406), (874, 3179118), (948, 2930959), (1059, 2623748), (1083, 2565604), (1311, 2119412), (1412, 1967811), (1444, 1924203), (1501, 1851132), (1748, 1589559), (1817, 1529196), (2118, 1311874), (2166, 1282802), (2622, 1059706), (3002, 925566), (3634, 764598), (4236, 655937), (4332, 641401), (4503, 617044), (5244, 529853), (5451, 509732), (6004, 462783), (6707, 414276), (7268, 382299), (8119, 342228), (8303, 334644), (9006, 308522), (10902, 254866), (13414, 207138), (16238, 171114), (16606, 167322), (18012, 154261), (20121, 138092), (21804, 127433), (24357, 114076), (24909, 111548), (26828, 103569), (27887, 99636), (28519, 97428), (32476, 85557), (33212, 83661), (34523, 80484), (40242, 69046), (48714, 57038), (49818, 55774)]