538149654

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 1512529200

約数和(自身を除く): 974379546

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 49, 51, 57, 63, 98, 102, 114, 119, 126, 133, 147, 153, 171, 238, 266, 294, 306, 323, 342, 357, 399, 441, 646, 714, 798, 833, 882, 931, 969, 1071, 1197, 1666, 1862, 1889, 1938, 2142, 2261, 2394, 2499, 2793, 2907, 3778, 4522, 4998, 5586, 5667, 5814, 6783, 7497, 8379, 11334, 13223, 13566, 14994, 15827, 16758, 17001, 20349, 26446, 31654, 32113, 34002, 35891, 39669, 40698, 47481, 64226, 71782, 79338, 92561, 94962, 96339, 107673, 119007, 142443, 185122, 192678, 215346, 224791, 238014, 251237, 277683, 284886, 289017, 323019, 449582, 502474, 555366, 578034, 610147, 646038, 674373, 753711, 833049, 1220294, 1348746, 1507422, 1573537, 1666098, 1758659, 1830441, 2023119, 2261133, 3147074, 3517318, 3660882, 4046238, 4271029, 4522266, 4720611, 5275977, 5491323, 8542058, 9441222, 10551954, 10982646, 12813087, 14161833, 15827931, 25626174, 28323666, 29897203, 31655862, 38439261, 59794406, 76878522, 89691609, 179383218, 269074827, 538149654]

約数ペア:

[(1, 538149654), (2, 269074827), (3, 179383218), (6, 89691609), (7, 76878522), (9, 59794406), (14, 38439261), (17, 31655862), (18, 29897203), (19, 28323666), (21, 25626174), (34, 15827931), (38, 14161833), (42, 12813087), (49, 10982646), (51, 10551954), (57, 9441222), (63, 8542058), (98, 5491323), (102, 5275977), (114, 4720611), (119, 4522266), (126, 4271029), (133, 4046238), (147, 3660882), (153, 3517318), (171, 3147074), (238, 2261133), (266, 2023119), (294, 1830441), (306, 1758659), (323, 1666098), (342, 1573537), (357, 1507422), (399, 1348746), (441, 1220294), (646, 833049), (714, 753711), (798, 674373), (833, 646038), (882, 610147), (931, 578034), (969, 555366), (1071, 502474), (1197, 449582), (1666, 323019), (1862, 289017), (1889, 284886), (1938, 277683), (2142, 251237), (2261, 238014), (2394, 224791), (2499, 215346), (2793, 192678), (2907, 185122), (3778, 142443), (4522, 119007), (4998, 107673), (5586, 96339), (5667, 94962), (5814, 92561), (6783, 79338), (7497, 71782), (8379, 64226), (11334, 47481), (13223, 40698), (13566, 39669), (14994, 35891), (15827, 34002), (16758, 32113), (17001, 31654), (20349, 26446)]