402851808

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 144

約数和(自身を含む): 1216234656

約数和(自身を除く): 813382848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 69, 72, 92, 96, 122, 138, 144, 183, 184, 207, 244, 276, 288, 366, 368, 414, 488, 549, 552, 732, 736, 828, 976, 997, 1098, 1104, 1403, 1464, 1656, 1952, 1994, 2196, 2208, 2806, 2928, 2991, 3312, 3988, 4209, 4392, 5612, 5856, 5982, 6624, 7976, 8418, 8784, 8973, 11224, 11964, 12627, 15952, 16836, 17568, 17946, 22448, 22931, 23928, 25254, 31904, 33672, 35892, 44896, 45862, 47856, 50508, 60817, 67344, 68793, 71784, 91724, 95712, 101016, 121634, 134688, 137586, 143568, 182451, 183448, 202032, 206379, 243268, 275172, 287136, 364902, 366896, 404064, 412758, 486536, 547353, 550344, 729804, 733792, 825516, 973072, 1094706, 1100688, 1398791, 1459608, 1651032, 1946144, 2189412, 2201376, 2797582, 2919216, 3302064, 4196373, 4378824, 5595164, 5838432, 6604128, 8392746, 8757648, 11190328, 12589119, 16785492, 17515296, 22380656, 25178238, 33570984, 44761312, 50356476, 67141968, 100712952, 134283936, 201425904, 402851808]

約数ペア:

[(1, 402851808), (2, 201425904), (3, 134283936), (4, 100712952), (6, 67141968), (8, 50356476), (9, 44761312), (12, 33570984), (16, 25178238), (18, 22380656), (23, 17515296), (24, 16785492), (32, 12589119), (36, 11190328), (46, 8757648), (48, 8392746), (61, 6604128), (69, 5838432), (72, 5595164), (92, 4378824), (96, 4196373), (122, 3302064), (138, 2919216), (144, 2797582), (183, 2201376), (184, 2189412), (207, 1946144), (244, 1651032), (276, 1459608), (288, 1398791), (366, 1100688), (368, 1094706), (414, 973072), (488, 825516), (549, 733792), (552, 729804), (732, 550344), (736, 547353), (828, 486536), (976, 412758), (997, 404064), (1098, 366896), (1104, 364902), (1403, 287136), (1464, 275172), (1656, 243268), (1952, 206379), (1994, 202032), (2196, 183448), (2208, 182451), (2806, 143568), (2928, 137586), (2991, 134688), (3312, 121634), (3988, 101016), (4209, 95712), (4392, 91724), (5612, 71784), (5856, 68793), (5982, 67344), (6624, 60817), (7976, 50508), (8418, 47856), (8784, 45862), (8973, 44896), (11224, 35892), (11964, 33672), (12627, 31904), (15952, 25254), (16836, 23928), (17568, 22931), (17946, 22448)]