402406488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:942

約数の個数: 128

約数和(自身を含む): 1226016000

約数和(自身を除く): 823609512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 257, 264, 297, 396, 514, 594, 659, 771, 792, 1028, 1188, 1318, 1542, 1977, 2056, 2313, 2376, 2636, 2827, 3084, 3954, 4626, 5272, 5654, 5931, 6168, 6939, 7249, 7908, 8481, 9252, 11308, 11862, 13878, 14498, 15816, 16962, 17793, 18504, 21747, 22616, 23724, 25443, 27756, 28996, 33924, 35586, 43494, 47448, 50886, 55512, 57992, 65241, 67848, 71172, 76329, 86988, 101772, 130482, 142344, 152658, 169363, 173976, 195723, 203544, 260964, 305316, 338726, 391446, 508089, 521928, 610632, 677452, 782892, 1016178, 1354904, 1524267, 1565784, 1862993, 2032356, 3048534, 3725986, 4064712, 4572801, 5588979, 6097068, 7451972, 9145602, 11177958, 12194136, 14903944, 16766937, 18291204, 22355916, 33533874, 36582408, 44711832, 50300811, 67067748, 100601622, 134135496, 201203244, 402406488]

約数ペア:

[(1, 402406488), (2, 201203244), (3, 134135496), (4, 100601622), (6, 67067748), (8, 50300811), (9, 44711832), (11, 36582408), (12, 33533874), (18, 22355916), (22, 18291204), (24, 16766937), (27, 14903944), (33, 12194136), (36, 11177958), (44, 9145602), (54, 7451972), (66, 6097068), (72, 5588979), (88, 4572801), (99, 4064712), (108, 3725986), (132, 3048534), (198, 2032356), (216, 1862993), (257, 1565784), (264, 1524267), (297, 1354904), (396, 1016178), (514, 782892), (594, 677452), (659, 610632), (771, 521928), (792, 508089), (1028, 391446), (1188, 338726), (1318, 305316), (1542, 260964), (1977, 203544), (2056, 195723), (2313, 173976), (2376, 169363), (2636, 152658), (2827, 142344), (3084, 130482), (3954, 101772), (4626, 86988), (5272, 76329), (5654, 71172), (5931, 67848), (6168, 65241), (6939, 57992), (7249, 55512), (7908, 50886), (8481, 47448), (9252, 43494), (11308, 35586), (11862, 33924), (13878, 28996), (14498, 27756), (15816, 25443), (16962, 23724), (17793, 22616), (18504, 21747)]