643326372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 1832725440

約数和(自身を除く): 1189399068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 107, 116, 117, 156, 174, 214, 234, 261, 321, 348, 377, 428, 443, 468, 522, 642, 754, 886, 963, 1044, 1131, 1284, 1329, 1391, 1508, 1772, 1926, 2262, 2658, 2782, 3103, 3393, 3852, 3987, 4173, 4524, 5316, 5564, 5759, 6206, 6786, 7974, 8346, 9309, 11518, 12412, 12519, 12847, 13572, 15948, 16692, 17277, 18618, 23036, 25038, 25694, 27927, 34554, 37236, 38541, 40339, 47401, 50076, 51388, 51831, 55854, 69108, 77082, 80678, 94802, 103662, 111708, 115623, 121017, 142203, 154164, 161356, 167011, 189604, 207324, 231246, 242034, 284406, 334022, 363051, 426609, 462492, 484068, 501033, 568812, 616213, 668044, 726102, 853218, 1002066, 1232426, 1374629, 1452204, 1503099, 1706436, 1848639, 2004132, 2464852, 2749258, 3006198, 3697278, 4123887, 5498516, 5545917, 6012396, 7394556, 8247774, 11091834, 12371661, 16495548, 17870177, 22183668, 24743322, 35740354, 49486644, 53610531, 71480708, 107221062, 160831593, 214442124, 321663186, 643326372]

約数ペア:

[(1, 643326372), (2, 321663186), (3, 214442124), (4, 160831593), (6, 107221062), (9, 71480708), (12, 53610531), (13, 49486644), (18, 35740354), (26, 24743322), (29, 22183668), (36, 17870177), (39, 16495548), (52, 12371661), (58, 11091834), (78, 8247774), (87, 7394556), (107, 6012396), (116, 5545917), (117, 5498516), (156, 4123887), (174, 3697278), (214, 3006198), (234, 2749258), (261, 2464852), (321, 2004132), (348, 1848639), (377, 1706436), (428, 1503099), (443, 1452204), (468, 1374629), (522, 1232426), (642, 1002066), (754, 853218), (886, 726102), (963, 668044), (1044, 616213), (1131, 568812), (1284, 501033), (1329, 484068), (1391, 462492), (1508, 426609), (1772, 363051), (1926, 334022), (2262, 284406), (2658, 242034), (2782, 231246), (3103, 207324), (3393, 189604), (3852, 167011), (3987, 161356), (4173, 154164), (4524, 142203), (5316, 121017), (5564, 115623), (5759, 111708), (6206, 103662), (6786, 94802), (7974, 80678), (8346, 77082), (9309, 69108), (11518, 55854), (12412, 51831), (12519, 51388), (12847, 50076), (13572, 47401), (15948, 40339), (16692, 38541), (17277, 37236), (18618, 34554), (23036, 27927), (25038, 25694)]