287102844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 888276480

約数和(自身を除く): 601173636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 684, 732, 798, 854, 983, 1098, 1159, 1197, 1281, 1596, 1708, 1966, 2196, 2318, 2394, 2562, 2949, 3477, 3843, 3932, 4636, 4788, 5124, 5898, 6881, 6954, 7686, 8113, 8847, 10431, 11796, 13762, 13908, 15372, 16226, 17694, 18677, 20643, 20862, 24339, 27524, 32452, 35388, 37354, 41286, 41724, 48678, 56031, 59963, 61929, 73017, 74708, 82572, 97356, 112062, 119926, 123858, 130739, 146034, 168093, 179889, 224124, 239852, 247716, 261478, 292068, 336186, 359778, 392217, 419741, 522956, 539667, 672372, 719556, 784434, 839482, 1079334, 1139297, 1176651, 1259223, 1568868, 1678964, 2158668, 2278594, 2353302, 2518446, 3417891, 3777669, 4557188, 4706604, 5036892, 6835782, 7555338, 7975079, 10253673, 13671564, 15110676, 15950158, 20507346, 23925237, 31900316, 41014692, 47850474, 71775711, 95700948, 143551422, 287102844]

約数ペア:

[(1, 287102844), (2, 143551422), (3, 95700948), (4, 71775711), (6, 47850474), (7, 41014692), (9, 31900316), (12, 23925237), (14, 20507346), (18, 15950158), (19, 15110676), (21, 13671564), (28, 10253673), (36, 7975079), (38, 7555338), (42, 6835782), (57, 5036892), (61, 4706604), (63, 4557188), (76, 3777669), (84, 3417891), (114, 2518446), (122, 2353302), (126, 2278594), (133, 2158668), (171, 1678964), (183, 1568868), (228, 1259223), (244, 1176651), (252, 1139297), (266, 1079334), (342, 839482), (366, 784434), (399, 719556), (427, 672372), (532, 539667), (549, 522956), (684, 419741), (732, 392217), (798, 359778), (854, 336186), (983, 292068), (1098, 261478), (1159, 247716), (1197, 239852), (1281, 224124), (1596, 179889), (1708, 168093), (1966, 146034), (2196, 130739), (2318, 123858), (2394, 119926), (2562, 112062), (2949, 97356), (3477, 82572), (3843, 74708), (3932, 73017), (4636, 61929), (4788, 59963), (5124, 56031), (5898, 48678), (6881, 41724), (6954, 41286), (7686, 37354), (8113, 35388), (8847, 32452), (10431, 27524), (11796, 24339), (13762, 20862), (13908, 20643), (15372, 18677), (16226, 17694)]