409243356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2683}}^1$

素因数の和:2935

約数の個数: 72

約数和(自身を含む): 1094213120

約数和(自身を除く): 684969764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1338, 2007, 2676, 2683, 4014, 4237, 5366, 8028, 8049, 8474, 10732, 12711, 16098, 16948, 24147, 25422, 32196, 38133, 48294, 50844, 50977, 76266, 96588, 101954, 152532, 152931, 203908, 305862, 458793, 598309, 611724, 917586, 1196618, 1794927, 1835172, 2393236, 3589854, 5384781, 7179708, 10769562, 11367871, 21539124, 22735742, 34103613, 45471484, 68207226, 102310839, 136414452, 204621678, 409243356]

約数ペア:

[(1, 409243356), (2, 204621678), (3, 136414452), (4, 102310839), (6, 68207226), (9, 45471484), (12, 34103613), (18, 22735742), (19, 21539124), (36, 11367871), (38, 10769562), (57, 7179708), (76, 5384781), (114, 3589854), (171, 2393236), (223, 1835172), (228, 1794927), (342, 1196618), (446, 917586), (669, 611724), (684, 598309), (892, 458793), (1338, 305862), (2007, 203908), (2676, 152931), (2683, 152532), (4014, 101954), (4237, 96588), (5366, 76266), (8028, 50977), (8049, 50844), (8474, 48294), (10732, 38133), (12711, 32196), (16098, 25422), (16948, 24147)]