1020804848

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 2454914304

約数和(自身を除く): 1434109456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 191, 196, 238, 272, 382, 392, 401, 476, 764, 784, 802, 833, 952, 1337, 1528, 1604, 1666, 1904, 2674, 2807, 3056, 3208, 3247, 3332, 5348, 5614, 6416, 6494, 6664, 6817, 9359, 10696, 11228, 12988, 13328, 13634, 18718, 19649, 21392, 22456, 22729, 25976, 27268, 37436, 39298, 44912, 45458, 47719, 51952, 54536, 74872, 76591, 78596, 90916, 95438, 109072, 149744, 153182, 157192, 159103, 181832, 190876, 306364, 314384, 318206, 334033, 363664, 381752, 536137, 612728, 636412, 668066, 763504, 1072274, 1225456, 1272824, 1302047, 1336132, 2144548, 2545648, 2604094, 2672264, 3752959, 4289096, 5208188, 5344528, 7505918, 8578192, 9114329, 10416376, 15011836, 18228658, 20832752, 30023672, 36457316, 60047344, 63800303, 72914632, 127600606, 145829264, 255201212, 510402424, 1020804848]

約数ペア:

[(1, 1020804848), (2, 510402424), (4, 255201212), (7, 145829264), (8, 127600606), (14, 72914632), (16, 63800303), (17, 60047344), (28, 36457316), (34, 30023672), (49, 20832752), (56, 18228658), (68, 15011836), (98, 10416376), (112, 9114329), (119, 8578192), (136, 7505918), (191, 5344528), (196, 5208188), (238, 4289096), (272, 3752959), (382, 2672264), (392, 2604094), (401, 2545648), (476, 2144548), (764, 1336132), (784, 1302047), (802, 1272824), (833, 1225456), (952, 1072274), (1337, 763504), (1528, 668066), (1604, 636412), (1666, 612728), (1904, 536137), (2674, 381752), (2807, 363664), (3056, 334033), (3208, 318206), (3247, 314384), (3332, 306364), (5348, 190876), (5614, 181832), (6416, 159103), (6494, 157192), (6664, 153182), (6817, 149744), (9359, 109072), (10696, 95438), (11228, 90916), (12988, 78596), (13328, 76591), (13634, 74872), (18718, 54536), (19649, 51952), (21392, 47719), (22456, 45458), (22729, 44912), (25976, 39298), (27268, 37436)]