253087164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 473398596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 89, 99, 129, 132, 167, 172, 178, 198, 258, 267, 334, 356, 387, 396, 473, 501, 516, 534, 668, 774, 801, 946, 979, 1002, 1068, 1419, 1503, 1548, 1602, 1837, 1892, 1958, 2004, 2838, 2937, 3006, 3204, 3674, 3827, 3916, 4257, 5511, 5676, 5874, 6012, 7181, 7348, 7654, 8514, 8811, 11022, 11481, 11748, 14362, 14863, 15308, 16533, 17028, 17622, 21543, 22044, 22962, 28724, 29726, 33066, 34443, 35244, 42097, 43086, 44589, 45924, 59452, 64629, 66132, 68886, 78991, 84194, 86172, 89178, 126291, 129258, 133767, 137772, 157982, 163493, 168388, 178356, 236973, 252582, 258516, 267534, 315964, 326986, 378873, 473946, 490479, 505164, 535068, 639109, 653972, 710919, 757746, 947892, 980958, 1278218, 1421838, 1471437, 1515492, 1917327, 1961916, 2556436, 2843676, 2942874, 3834654, 5751981, 5885748, 7030199, 7669308, 11503962, 14060398, 21090597, 23007924, 28120796, 42181194, 63271791, 84362388, 126543582, 253087164]

約数ペア:

[(1, 253087164), (2, 126543582), (3, 84362388), (4, 63271791), (6, 42181194), (9, 28120796), (11, 23007924), (12, 21090597), (18, 14060398), (22, 11503962), (33, 7669308), (36, 7030199), (43, 5885748), (44, 5751981), (66, 3834654), (86, 2942874), (89, 2843676), (99, 2556436), (129, 1961916), (132, 1917327), (167, 1515492), (172, 1471437), (178, 1421838), (198, 1278218), (258, 980958), (267, 947892), (334, 757746), (356, 710919), (387, 653972), (396, 639109), (473, 535068), (501, 505164), (516, 490479), (534, 473946), (668, 378873), (774, 326986), (801, 315964), (946, 267534), (979, 258516), (1002, 252582), (1068, 236973), (1419, 178356), (1503, 168388), (1548, 163493), (1602, 157982), (1837, 137772), (1892, 133767), (1958, 129258), (2004, 126291), (2838, 89178), (2937, 86172), (3006, 84194), (3204, 78991), (3674, 68886), (3827, 66132), (3916, 64629), (4257, 59452), (5511, 45924), (5676, 44589), (5874, 43086), (6012, 42097), (7181, 35244), (7348, 34443), (7654, 33066), (8514, 29726), (8811, 28724), (11022, 22962), (11481, 22044), (11748, 21543), (14362, 17622), (14863, 17028), (15308, 16533)]