254053044

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 779741760

約数和(自身を除く): 525688716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 244, 252, 294, 366, 378, 427, 441, 549, 588, 732, 756, 787, 854, 882, 1098, 1281, 1323, 1574, 1647, 1708, 1764, 2196, 2361, 2562, 2646, 2989, 3148, 3294, 3843, 4722, 5124, 5292, 5509, 5978, 6588, 7083, 7686, 8967, 9444, 11018, 11529, 11956, 14166, 15372, 16527, 17934, 21249, 22036, 23058, 26901, 28332, 33054, 35868, 38563, 42498, 46116, 48007, 49581, 53802, 66108, 77126, 80703, 84996, 96014, 99162, 107604, 115689, 144021, 148743, 154252, 161406, 192028, 198324, 231378, 288042, 297486, 322812, 336049, 347067, 432063, 462756, 576084, 594972, 672098, 694134, 864126, 1008147, 1041201, 1296189, 1344196, 1388268, 1728252, 2016294, 2082402, 2352343, 2592378, 3024441, 4032588, 4164804, 4704686, 5184756, 6048882, 7057029, 9073323, 9409372, 12097764, 14114058, 18146646, 21171087, 28228116, 36293292, 42342174, 63513261, 84684348, 127026522, 254053044]

約数ペア:

[(1, 254053044), (2, 127026522), (3, 84684348), (4, 63513261), (6, 42342174), (7, 36293292), (9, 28228116), (12, 21171087), (14, 18146646), (18, 14114058), (21, 12097764), (27, 9409372), (28, 9073323), (36, 7057029), (42, 6048882), (49, 5184756), (54, 4704686), (61, 4164804), (63, 4032588), (84, 3024441), (98, 2592378), (108, 2352343), (122, 2082402), (126, 2016294), (147, 1728252), (183, 1388268), (189, 1344196), (196, 1296189), (244, 1041201), (252, 1008147), (294, 864126), (366, 694134), (378, 672098), (427, 594972), (441, 576084), (549, 462756), (588, 432063), (732, 347067), (756, 336049), (787, 322812), (854, 297486), (882, 288042), (1098, 231378), (1281, 198324), (1323, 192028), (1574, 161406), (1647, 154252), (1708, 148743), (1764, 144021), (2196, 115689), (2361, 107604), (2562, 99162), (2646, 96014), (2989, 84996), (3148, 80703), (3294, 77126), (3843, 66108), (4722, 53802), (5124, 49581), (5292, 48007), (5509, 46116), (5978, 42498), (6588, 38563), (7083, 35868), (7686, 33054), (8967, 28332), (9444, 26901), (11018, 23058), (11529, 22036), (11956, 21249), (14166, 17934), (15372, 16527)]