15707982064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 31403704320

約数和(自身を除く): 15695722256

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 383, 457, 568, 632, 766, 914, 1136, 1264, 1532, 1828, 3064, 3656, 5609, 6128, 7312, 11218, 22436, 27193, 30257, 32447, 36103, 44872, 54386, 60514, 64894, 72206, 89744, 108772, 121028, 129788, 144412, 175031, 217544, 242056, 259576, 288824, 350062, 435088, 484112, 519152, 577648, 700124, 1400248, 2148247, 2563313, 2800496, 4296494, 5126626, 8592988, 10253252, 12427201, 13827449, 17185976, 20506504, 24854402, 27654898, 34371952, 41013008, 49708804, 55309796, 99417608, 110619592, 198835216, 221239184, 981748879, 1963497758, 3926995516, 7853991032, 15707982064]

約数ペア:

[(1, 15707982064), (2, 7853991032), (4, 3926995516), (8, 1963497758), (16, 981748879), (71, 221239184), (79, 198835216), (142, 110619592), (158, 99417608), (284, 55309796), (316, 49708804), (383, 41013008), (457, 34371952), (568, 27654898), (632, 24854402), (766, 20506504), (914, 17185976), (1136, 13827449), (1264, 12427201), (1532, 10253252), (1828, 8592988), (3064, 5126626), (3656, 4296494), (5609, 2800496), (6128, 2563313), (7312, 2148247), (11218, 1400248), (22436, 700124), (27193, 577648), (30257, 519152), (32447, 484112), (36103, 435088), (44872, 350062), (54386, 288824), (60514, 259576), (64894, 242056), (72206, 217544), (89744, 175031), (108772, 144412), (121028, 129788)]