381504004

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 836243352

約数和(自身を除く): 454739348

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 196, 238, 244, 427, 476, 833, 854, 1037, 1666, 1708, 1877, 2074, 2989, 3332, 3754, 4148, 5978, 7259, 7508, 11956, 13139, 14518, 26278, 29036, 31909, 50813, 52556, 63818, 91973, 101626, 114497, 127636, 183946, 203252, 223363, 228994, 367892, 446726, 457988, 801479, 893452, 1563541, 1602958, 1946449, 3127082, 3205916, 3892898, 5610353, 6254164, 7785796, 11220706, 13625143, 22441412, 27250286, 54500572, 95376001, 190752002, 381504004]

約数ペア:

[(1, 381504004), (2, 190752002), (4, 95376001), (7, 54500572), (14, 27250286), (17, 22441412), (28, 13625143), (34, 11220706), (49, 7785796), (61, 6254164), (68, 5610353), (98, 3892898), (119, 3205916), (122, 3127082), (196, 1946449), (238, 1602958), (244, 1563541), (427, 893452), (476, 801479), (833, 457988), (854, 446726), (1037, 367892), (1666, 228994), (1708, 223363), (1877, 203252), (2074, 183946), (2989, 127636), (3332, 114497), (3754, 101626), (4148, 91973), (5978, 63818), (7259, 52556), (7508, 50813), (11956, 31909), (13139, 29036), (14518, 26278)]