285002208

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{11119}}^1$

素因数の和:11224

約数の個数: 72

約数和(自身を含む): 819655200

約数和(自身を除く): 534652992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 6408, 8544, 11119, 12816, 22238, 25632, 33357, 44476, 66714, 88952, 100071, 133428, 177904, 200142, 266856, 355808, 400284, 533712, 800568, 989591, 1067424, 1601136, 1979182, 2968773, 3202272, 3958364, 5937546, 7916728, 8906319, 11875092, 15833456, 17812638, 23750184, 31666912, 35625276, 47500368, 71250552, 95000736, 142501104, 285002208]

約数ペア:

[(1, 285002208), (2, 142501104), (3, 95000736), (4, 71250552), (6, 47500368), (8, 35625276), (9, 31666912), (12, 23750184), (16, 17812638), (18, 15833456), (24, 11875092), (32, 8906319), (36, 7916728), (48, 5937546), (72, 3958364), (89, 3202272), (96, 2968773), (144, 1979182), (178, 1601136), (267, 1067424), (288, 989591), (356, 800568), (534, 533712), (712, 400284), (801, 355808), (1068, 266856), (1424, 200142), (1602, 177904), (2136, 133428), (2848, 100071), (3204, 88952), (4272, 66714), (6408, 44476), (8544, 33357), (11119, 25632), (12816, 22238)]