16921878504

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{3209}}^1$

素因数の和:3515

約数の個数: 128

約数和(自身を含む): 45428947200

約数和(自身を除く): 28507068696

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 41, 46, 69, 82, 92, 123, 138, 164, 184, 233, 246, 276, 328, 466, 492, 552, 699, 932, 943, 984, 1398, 1864, 1886, 2796, 2829, 3209, 3772, 5359, 5592, 5658, 6418, 7544, 9553, 9627, 10718, 11316, 12836, 16077, 19106, 19254, 21436, 22632, 25672, 28659, 32154, 38212, 38508, 42872, 57318, 64308, 73807, 76424, 77016, 114636, 128616, 131569, 147614, 219719, 221421, 229272, 263138, 295228, 394707, 439438, 442842, 526276, 590456, 659157, 747697, 789414, 878876, 885684, 1052552, 1318314, 1495394, 1578828, 1757752, 1771368, 2243091, 2636628, 2990788, 3026087, 3157656, 4486182, 5273256, 5981576, 6052174, 8972364, 9078261, 12104348, 17197031, 17944728, 18156522, 24208696, 30655577, 34394062, 36313044, 51591093, 61311154, 68788124, 72626088, 91966731, 103182186, 122622308, 137576248, 183933462, 206364372, 245244616, 367866924, 412728744, 705078271, 735733848, 1410156542, 2115234813, 2820313084, 4230469626, 5640626168, 8460939252, 16921878504]

約数ペア:

[(1, 16921878504), (2, 8460939252), (3, 5640626168), (4, 4230469626), (6, 2820313084), (8, 2115234813), (12, 1410156542), (23, 735733848), (24, 705078271), (41, 412728744), (46, 367866924), (69, 245244616), (82, 206364372), (92, 183933462), (123, 137576248), (138, 122622308), (164, 103182186), (184, 91966731), (233, 72626088), (246, 68788124), (276, 61311154), (328, 51591093), (466, 36313044), (492, 34394062), (552, 30655577), (699, 24208696), (932, 18156522), (943, 17944728), (984, 17197031), (1398, 12104348), (1864, 9078261), (1886, 8972364), (2796, 6052174), (2829, 5981576), (3209, 5273256), (3772, 4486182), (5359, 3157656), (5592, 3026087), (5658, 2990788), (6418, 2636628), (7544, 2243091), (9553, 1771368), (9627, 1757752), (10718, 1578828), (11316, 1495394), (12836, 1318314), (16077, 1052552), (19106, 885684), (19254, 878876), (21436, 789414), (22632, 747697), (25672, 659157), (28659, 590456), (32154, 526276), (38212, 442842), (38508, 439438), (42872, 394707), (57318, 295228), (64308, 263138), (73807, 229272), (76424, 221421), (77016, 219719), (114636, 147614), (128616, 131569)]