1212391908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17663

約数の個数: 144

約数和(自身を含む): 3937906560

約数和(自身を除く): 2725514652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9828, 11466, 17199, 17623, 22932, 34398, 35246, 52869, 68796, 70492, 105738, 123361, 158607, 211476, 229099, 246722, 317214, 370083, 458198, 475821, 493444, 634428, 687297, 740166, 863527, 916396, 951642, 1110249, 1374594, 1480332, 1603693, 1727054, 1903284, 2061891, 2220498, 2590581, 2749188, 3207386, 3330747, 3454108, 4123782, 4440996, 4811079, 5181162, 6185673, 6414772, 6661494, 7771743, 8247564, 9622158, 10362324, 11225851, 12371346, 13322988, 14433237, 15543486, 19244316, 22451702, 23315229, 24742692, 28866474, 31086972, 33677553, 43299711, 44903404, 46630458, 57732948, 67355106, 86599422, 93260916, 101032659, 134710212, 173198844, 202065318, 303097977, 404130636, 606195954, 1212391908]

約数ペア:

[(1, 1212391908), (2, 606195954), (3, 404130636), (4, 303097977), (6, 202065318), (7, 173198844), (9, 134710212), (12, 101032659), (13, 93260916), (14, 86599422), (18, 67355106), (21, 57732948), (26, 46630458), (27, 44903404), (28, 43299711), (36, 33677553), (39, 31086972), (42, 28866474), (49, 24742692), (52, 23315229), (54, 22451702), (63, 19244316), (78, 15543486), (84, 14433237), (91, 13322988), (98, 12371346), (108, 11225851), (117, 10362324), (126, 9622158), (147, 8247564), (156, 7771743), (182, 6661494), (189, 6414772), (196, 6185673), (234, 5181162), (252, 4811079), (273, 4440996), (294, 4123782), (351, 3454108), (364, 3330747), (378, 3207386), (441, 2749188), (468, 2590581), (546, 2220498), (588, 2061891), (637, 1903284), (702, 1727054), (756, 1603693), (819, 1480332), (882, 1374594), (1092, 1110249), (1274, 951642), (1323, 916396), (1404, 863527), (1638, 740166), (1764, 687297), (1911, 634428), (2457, 493444), (2548, 475821), (2646, 458198), (3276, 370083), (3822, 317214), (4914, 246722), (5292, 229099), (5733, 211476), (7644, 158607), (9828, 123361), (11466, 105738), (17199, 70492), (17623, 68796), (22932, 52869), (34398, 35246)]