278520606

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2740

約数の個数: 120

約数和(自身を含む): 782119800

約数和(自身を除く): 503599194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 294, 351, 378, 441, 546, 567, 637, 702, 819, 882, 1053, 1134, 1274, 1323, 1638, 1911, 2106, 2457, 2646, 2699, 3822, 3969, 4914, 5398, 5733, 7371, 7938, 8097, 11466, 14742, 16194, 17199, 18893, 24291, 34398, 35087, 37786, 48582, 51597, 56679, 70174, 72873, 103194, 105261, 113358, 132251, 145746, 170037, 210522, 218619, 245609, 264502, 315783, 340074, 396753, 437238, 491218, 510111, 631566, 736827, 793506, 947349, 1020222, 1190259, 1473654, 1530333, 1719263, 1894698, 2210481, 2380518, 2842047, 3060666, 3438526, 3570777, 4420962, 5157789, 5684094, 6631443, 7141554, 10315578, 10712331, 13262886, 15473367, 19894329, 21424662, 30946734, 39788658, 46420101, 92840202, 139260303, 278520606]

約数ペア:

[(1, 278520606), (2, 139260303), (3, 92840202), (6, 46420101), (7, 39788658), (9, 30946734), (13, 21424662), (14, 19894329), (18, 15473367), (21, 13262886), (26, 10712331), (27, 10315578), (39, 7141554), (42, 6631443), (49, 5684094), (54, 5157789), (63, 4420962), (78, 3570777), (81, 3438526), (91, 3060666), (98, 2842047), (117, 2380518), (126, 2210481), (147, 1894698), (162, 1719263), (182, 1530333), (189, 1473654), (234, 1190259), (273, 1020222), (294, 947349), (351, 793506), (378, 736827), (441, 631566), (546, 510111), (567, 491218), (637, 437238), (702, 396753), (819, 340074), (882, 315783), (1053, 264502), (1134, 245609), (1274, 218619), (1323, 210522), (1638, 170037), (1911, 145746), (2106, 132251), (2457, 113358), (2646, 105261), (2699, 103194), (3822, 72873), (3969, 70174), (4914, 56679), (5398, 51597), (5733, 48582), (7371, 37786), (7938, 35087), (8097, 34398), (11466, 24291), (14742, 18893), (16194, 17199)]