169890448

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 419556480

約数和(自身を除く): 249666032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 79, 91, 98, 104, 112, 158, 182, 196, 208, 211, 316, 364, 392, 422, 553, 632, 637, 728, 784, 844, 1027, 1106, 1264, 1274, 1456, 1477, 1688, 2054, 2212, 2548, 2743, 2954, 3376, 3871, 4108, 4424, 5096, 5486, 5908, 7189, 7742, 8216, 8848, 10192, 10339, 10972, 11816, 14378, 15484, 16432, 16669, 19201, 20678, 21944, 23632, 28756, 30968, 33338, 38402, 41356, 43888, 50323, 57512, 61936, 66676, 76804, 82712, 100646, 115024, 116683, 133352, 134407, 153608, 165424, 201292, 216697, 233366, 266704, 268814, 307216, 402584, 433394, 466732, 537628, 805168, 816781, 866788, 933464, 1075256, 1516879, 1633562, 1733576, 1866928, 2150512, 3033758, 3267124, 3467152, 6067516, 6534248, 10618153, 12135032, 13068496, 21236306, 24270064, 42472612, 84945224, 169890448]

約数ペア:

[(1, 169890448), (2, 84945224), (4, 42472612), (7, 24270064), (8, 21236306), (13, 13068496), (14, 12135032), (16, 10618153), (26, 6534248), (28, 6067516), (49, 3467152), (52, 3267124), (56, 3033758), (79, 2150512), (91, 1866928), (98, 1733576), (104, 1633562), (112, 1516879), (158, 1075256), (182, 933464), (196, 866788), (208, 816781), (211, 805168), (316, 537628), (364, 466732), (392, 433394), (422, 402584), (553, 307216), (632, 268814), (637, 266704), (728, 233366), (784, 216697), (844, 201292), (1027, 165424), (1106, 153608), (1264, 134407), (1274, 133352), (1456, 116683), (1477, 115024), (1688, 100646), (2054, 82712), (2212, 76804), (2548, 66676), (2743, 61936), (2954, 57512), (3376, 50323), (3871, 43888), (4108, 41356), (4424, 38402), (5096, 33338), (5486, 30968), (5908, 28756), (7189, 23632), (7742, 21944), (8216, 20678), (8848, 19201), (10192, 16669), (10339, 16432), (10972, 15484), (11816, 14378)]