638974784

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1672

約数の個数: 112

約数和(自身を含む): 1564282368

約数和(自身を除く): 925307584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 106, 112, 119, 136, 212, 224, 238, 272, 371, 424, 448, 476, 544, 742, 848, 901, 952, 1088, 1484, 1583, 1696, 1802, 1904, 2968, 3166, 3392, 3604, 3808, 5936, 6307, 6332, 7208, 7616, 11081, 11872, 12614, 12664, 14416, 22162, 23744, 25228, 25328, 26911, 28832, 44324, 50456, 50656, 53822, 57664, 83899, 88648, 100912, 101312, 107644, 167798, 177296, 188377, 201824, 215288, 335596, 354592, 376754, 403648, 430576, 587293, 671192, 709184, 753508, 861152, 1174586, 1342384, 1426283, 1507016, 1722304, 2349172, 2684768, 2852566, 3014032, 4698344, 5369536, 5705132, 6028064, 9396688, 9983981, 11410264, 12056128, 18793376, 19967962, 22820528, 37586752, 39935924, 45641056, 79871848, 91282112, 159743696, 319487392, 638974784]

約数ペア:

[(1, 638974784), (2, 319487392), (4, 159743696), (7, 91282112), (8, 79871848), (14, 45641056), (16, 39935924), (17, 37586752), (28, 22820528), (32, 19967962), (34, 18793376), (53, 12056128), (56, 11410264), (64, 9983981), (68, 9396688), (106, 6028064), (112, 5705132), (119, 5369536), (136, 4698344), (212, 3014032), (224, 2852566), (238, 2684768), (272, 2349172), (371, 1722304), (424, 1507016), (448, 1426283), (476, 1342384), (544, 1174586), (742, 861152), (848, 753508), (901, 709184), (952, 671192), (1088, 587293), (1484, 430576), (1583, 403648), (1696, 376754), (1802, 354592), (1904, 335596), (2968, 215288), (3166, 201824), (3392, 188377), (3604, 177296), (3808, 167798), (5936, 107644), (6307, 101312), (6332, 100912), (7208, 88648), (7616, 83899), (11081, 57664), (11872, 53822), (12614, 50656), (12664, 50456), (14416, 44324), (22162, 28832), (23744, 26911), (25228, 25328)]