42858418928

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1067

約数の個数: 120

約数和(自身を含む): 91488697920

約数和(自身を除く): 48630278992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 208, 313, 316, 338, 626, 632, 641, 676, 1027, 1252, 1264, 1282, 1352, 2054, 2504, 2564, 2704, 4069, 4108, 5008, 5128, 8138, 8216, 8333, 10256, 13351, 16276, 16432, 16666, 24727, 26702, 32552, 33332, 49454, 50639, 52897, 53404, 65104, 66664, 98908, 101278, 105794, 106808, 108329, 133328, 197816, 200633, 202556, 211588, 213616, 216658, 321451, 395632, 401266, 405112, 423176, 433316, 642902, 658307, 802532, 810224, 846352, 866632, 1285804, 1316614, 1605064, 1733264, 2571608, 2608229, 2633228, 3210128, 4178863, 5143216, 5216458, 5266456, 8357726, 8557991, 10432916, 10532912, 15850007, 16715452, 17115982, 20865832, 31700014, 33430904, 33906977, 34231964, 41731664, 63400028, 66861808, 67813954, 68463928, 126800056, 135627908, 136927856, 206050091, 253600112, 271255816, 412100182, 542511632, 824200364, 1648400728, 2678651183, 3296801456, 5357302366, 10714604732, 21429209464, 42858418928]

約数ペア:

[(1, 42858418928), (2, 21429209464), (4, 10714604732), (8, 5357302366), (13, 3296801456), (16, 2678651183), (26, 1648400728), (52, 824200364), (79, 542511632), (104, 412100182), (158, 271255816), (169, 253600112), (208, 206050091), (313, 136927856), (316, 135627908), (338, 126800056), (626, 68463928), (632, 67813954), (641, 66861808), (676, 63400028), (1027, 41731664), (1252, 34231964), (1264, 33906977), (1282, 33430904), (1352, 31700014), (2054, 20865832), (2504, 17115982), (2564, 16715452), (2704, 15850007), (4069, 10532912), (4108, 10432916), (5008, 8557991), (5128, 8357726), (8138, 5266456), (8216, 5216458), (8333, 5143216), (10256, 4178863), (13351, 3210128), (16276, 2633228), (16432, 2608229), (16666, 2571608), (24727, 1733264), (26702, 1605064), (32552, 1316614), (33332, 1285804), (49454, 866632), (50639, 846352), (52897, 810224), (53404, 802532), (65104, 658307), (66664, 642902), (98908, 433316), (101278, 423176), (105794, 405112), (106808, 401266), (108329, 395632), (133328, 321451), (197816, 216658), (200633, 213616), (202556, 211588)]