272316438

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 678844800

約数和(自身を除く): 406528362

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 53, 54, 58, 87, 102, 106, 153, 159, 174, 193, 261, 306, 318, 386, 459, 477, 493, 522, 579, 783, 901, 918, 954, 986, 1158, 1431, 1479, 1537, 1566, 1737, 1802, 2703, 2862, 2958, 3074, 3281, 3474, 4437, 4611, 5211, 5406, 5597, 6562, 8109, 8874, 9222, 9843, 10229, 10422, 11194, 13311, 13833, 16218, 16791, 19686, 20458, 24327, 26129, 26622, 27666, 29529, 30687, 33582, 41499, 48654, 50373, 52258, 59058, 61374, 78387, 82998, 88587, 92061, 95149, 100746, 151119, 156774, 173893, 177174, 184122, 190298, 235161, 276183, 285447, 296641, 302238, 347786, 470322, 521679, 552366, 570894, 593282, 705483, 856341, 889923, 1043358, 1410966, 1565037, 1712682, 1779846, 2569023, 2669769, 3130074, 4695111, 5042897, 5138046, 5339538, 8009307, 9390222, 10085794, 15128691, 16018614, 30257382, 45386073, 90772146, 136158219, 272316438]

約数ペア:

[(1, 272316438), (2, 136158219), (3, 90772146), (6, 45386073), (9, 30257382), (17, 16018614), (18, 15128691), (27, 10085794), (29, 9390222), (34, 8009307), (51, 5339538), (53, 5138046), (54, 5042897), (58, 4695111), (87, 3130074), (102, 2669769), (106, 2569023), (153, 1779846), (159, 1712682), (174, 1565037), (193, 1410966), (261, 1043358), (306, 889923), (318, 856341), (386, 705483), (459, 593282), (477, 570894), (493, 552366), (522, 521679), (579, 470322), (783, 347786), (901, 302238), (918, 296641), (954, 285447), (986, 276183), (1158, 235161), (1431, 190298), (1479, 184122), (1537, 177174), (1566, 173893), (1737, 156774), (1802, 151119), (2703, 100746), (2862, 95149), (2958, 92061), (3074, 88587), (3281, 82998), (3474, 78387), (4437, 61374), (4611, 59058), (5211, 52258), (5406, 50373), (5597, 48654), (6562, 41499), (8109, 33582), (8874, 30687), (9222, 29529), (9843, 27666), (10229, 26622), (10422, 26129), (11194, 24327), (13311, 20458), (13833, 19686), (16218, 16791)]