389415216

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 1029576960

約数和(自身を除く): 640161744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 179, 183, 244, 358, 366, 488, 537, 716, 732, 743, 976, 1074, 1432, 1464, 1486, 2148, 2229, 2864, 2928, 2972, 4296, 4458, 5944, 8592, 8916, 10919, 11888, 17832, 21838, 32757, 35664, 43676, 45323, 65514, 87352, 90646, 131028, 132997, 135969, 174704, 181292, 262056, 265994, 271938, 362584, 398991, 524112, 531988, 543876, 725168, 797982, 1063976, 1087752, 1595964, 2127952, 2175504, 3191928, 6383856, 8112817, 16225634, 24338451, 32451268, 48676902, 64902536, 97353804, 129805072, 194707608, 389415216]

約数ペア:

[(1, 389415216), (2, 194707608), (3, 129805072), (4, 97353804), (6, 64902536), (8, 48676902), (12, 32451268), (16, 24338451), (24, 16225634), (48, 8112817), (61, 6383856), (122, 3191928), (179, 2175504), (183, 2127952), (244, 1595964), (358, 1087752), (366, 1063976), (488, 797982), (537, 725168), (716, 543876), (732, 531988), (743, 524112), (976, 398991), (1074, 362584), (1432, 271938), (1464, 265994), (1486, 262056), (2148, 181292), (2229, 174704), (2864, 135969), (2928, 132997), (2972, 131028), (4296, 90646), (4458, 87352), (5944, 65514), (8592, 45323), (8916, 43676), (10919, 35664), (11888, 32757), (17832, 21838)]