389986324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 585435116

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 31, 34, 38, 52, 62, 68, 76, 91, 107, 119, 124, 133, 182, 214, 217, 221, 238, 247, 266, 323, 364, 403, 428, 434, 442, 476, 494, 527, 532, 589, 646, 749, 806, 868, 884, 988, 1054, 1178, 1292, 1391, 1498, 1547, 1612, 1729, 1819, 2033, 2108, 2261, 2356, 2782, 2821, 2996, 3094, 3317, 3458, 3638, 3689, 4066, 4123, 4199, 4522, 5564, 5642, 6188, 6634, 6851, 6916, 7276, 7378, 7657, 8132, 8246, 8398, 9044, 9737, 10013, 11284, 12733, 13268, 13702, 14231, 14756, 15314, 16492, 16796, 19474, 20026, 23219, 23647, 25466, 26429, 27404, 28462, 29393, 30628, 34561, 38948, 40052, 43121, 46438, 47294, 47957, 50932, 52858, 53599, 56389, 56924, 58786, 63023, 69122, 70091, 86242, 92876, 94588, 95914, 105716, 107198, 112778, 117572, 126046, 130169, 138244, 140182, 165529, 172484, 185003, 191828, 214396, 225556, 241927, 252092, 260338, 280364, 301847, 331058, 370006, 394723, 441161, 449293, 483854, 520676, 603694, 662116, 733057, 740012, 789446, 819299, 882322, 898586, 911183, 967708, 1071391, 1207388, 1466114, 1578892, 1638598, 1764644, 1797172, 1822366, 2142782, 2932228, 3145051, 3277196, 3644732, 4285564, 5131399, 5735093, 6290102, 7499737, 10262798, 11470186, 12580204, 13928083, 14999474, 20525596, 22940372, 27856166, 29998948, 55712332, 97496581, 194993162, 389986324]

約数ペア:

[(1, 389986324), (2, 194993162), (4, 97496581), (7, 55712332), (13, 29998948), (14, 27856166), (17, 22940372), (19, 20525596), (26, 14999474), (28, 13928083), (31, 12580204), (34, 11470186), (38, 10262798), (52, 7499737), (62, 6290102), (68, 5735093), (76, 5131399), (91, 4285564), (107, 3644732), (119, 3277196), (124, 3145051), (133, 2932228), (182, 2142782), (214, 1822366), (217, 1797172), (221, 1764644), (238, 1638598), (247, 1578892), (266, 1466114), (323, 1207388), (364, 1071391), (403, 967708), (428, 911183), (434, 898586), (442, 882322), (476, 819299), (494, 789446), (527, 740012), (532, 733057), (589, 662116), (646, 603694), (749, 520676), (806, 483854), (868, 449293), (884, 441161), (988, 394723), (1054, 370006), (1178, 331058), (1292, 301847), (1391, 280364), (1498, 260338), (1547, 252092), (1612, 241927), (1729, 225556), (1819, 214396), (2033, 191828), (2108, 185003), (2261, 172484), (2356, 165529), (2782, 140182), (2821, 138244), (2996, 130169), (3094, 126046), (3317, 117572), (3458, 112778), (3638, 107198), (3689, 105716), (4066, 95914), (4123, 94588), (4199, 92876), (4522, 86242), (5564, 70091), (5642, 69122), (6188, 63023), (6634, 58786), (6851, 56924), (6916, 56389), (7276, 53599), (7378, 52858), (7657, 50932), (8132, 47957), (8246, 47294), (8398, 46438), (9044, 43121), (9737, 40052), (10013, 38948), (11284, 34561), (12733, 30628), (13268, 29393), (13702, 28462), (14231, 27404), (14756, 26429), (15314, 25466), (16492, 23647), (16796, 23219), (19474, 20026)]