399991776

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1956

約数の個数: 96

約数和(自身を含む): 1120482720

約数和(自身を除く): 720490944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 137, 204, 272, 274, 408, 411, 544, 548, 816, 822, 1096, 1632, 1644, 1789, 2192, 2329, 3288, 3578, 4384, 4658, 5367, 6576, 6987, 7156, 9316, 10734, 13152, 13974, 14312, 18632, 21468, 27948, 28624, 30413, 37264, 42936, 55896, 57248, 60826, 74528, 85872, 91239, 111792, 121652, 171744, 182478, 223584, 243304, 245093, 364956, 486608, 490186, 729912, 735279, 973216, 980372, 1459824, 1470558, 1960744, 2919648, 2941116, 3921488, 4166581, 5882232, 7842976, 8333162, 11764464, 12499743, 16666324, 23528928, 24999486, 33332648, 49998972, 66665296, 99997944, 133330592, 199995888, 399991776]

約数ペア:

[(1, 399991776), (2, 199995888), (3, 133330592), (4, 99997944), (6, 66665296), (8, 49998972), (12, 33332648), (16, 24999486), (17, 23528928), (24, 16666324), (32, 12499743), (34, 11764464), (48, 8333162), (51, 7842976), (68, 5882232), (96, 4166581), (102, 3921488), (136, 2941116), (137, 2919648), (204, 1960744), (272, 1470558), (274, 1459824), (408, 980372), (411, 973216), (544, 735279), (548, 729912), (816, 490186), (822, 486608), (1096, 364956), (1632, 245093), (1644, 243304), (1789, 223584), (2192, 182478), (2329, 171744), (3288, 121652), (3578, 111792), (4384, 91239), (4658, 85872), (5367, 74528), (6576, 60826), (6987, 57248), (7156, 55896), (9316, 42936), (10734, 37264), (13152, 30413), (13974, 28624), (14312, 27948), (18632, 21468)]