247156920122

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:2988

約数の個数: 96

約数和(自身を含む): 453479523840

約数和(自身を除く): 206322603718

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 98, 142, 203, 406, 497, 521, 994, 1042, 1421, 2059, 2351, 2842, 3479, 3647, 4118, 4702, 6958, 7294, 14413, 15109, 16457, 25529, 28826, 30218, 32914, 36991, 51058, 68179, 73982, 100891, 105763, 115199, 136358, 166921, 201782, 211526, 230398, 258937, 333842, 477253, 517874, 740341, 954506, 1072739, 1168447, 1224871, 1480682, 1812559, 2145478, 2336894, 2449742, 3340771, 3625118, 4840709, 6681542, 7509173, 8179129, 8574097, 9681418, 15018346, 16358258, 17148194, 33884963, 35521259, 52564211, 60018679, 67769926, 71042518, 86965841, 105128422, 120037358, 173931682, 237194741, 248648813, 474389482, 497297626, 608760887, 1217521774, 1740541691, 2522009389, 3481083382, 4261326209, 5044018778, 8522652418, 17654065723, 35308131446, 123578460061, 247156920122]

約数ペア:

[(1, 247156920122), (2, 123578460061), (7, 35308131446), (14, 17654065723), (29, 8522652418), (49, 5044018778), (58, 4261326209), (71, 3481083382), (98, 2522009389), (142, 1740541691), (203, 1217521774), (406, 608760887), (497, 497297626), (521, 474389482), (994, 248648813), (1042, 237194741), (1421, 173931682), (2059, 120037358), (2351, 105128422), (2842, 86965841), (3479, 71042518), (3647, 67769926), (4118, 60018679), (4702, 52564211), (6958, 35521259), (7294, 33884963), (14413, 17148194), (15109, 16358258), (16457, 15018346), (25529, 9681418), (28826, 8574097), (30218, 8179129), (32914, 7509173), (36991, 6681542), (51058, 4840709), (68179, 3625118), (73982, 3340771), (100891, 2449742), (105763, 2336894), (115199, 2145478), (136358, 1812559), (166921, 1480682), (201782, 1224871), (211526, 1168447), (230398, 1072739), (258937, 954506), (333842, 740341), (477253, 517874)]