388761282

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26405

約数の個数: 80

約数和(自身を含む): 1072180032

約数和(自身を除く): 683418750

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 26371, 52742, 79113, 158226, 184597, 237339, 342823, 369194, 474678, 553791, 685646, 712017, 1028469, 1107582, 1424034, 1661373, 2056938, 2136051, 2399761, 3085407, 3322746, 4272102, 4799522, 4984119, 6170814, 7199283, 9256221, 9968238, 14398566, 14952357, 18512442, 21597849, 27768663, 29904714, 43195698, 55537326, 64793547, 129587094, 194380641, 388761282]

約数ペア:

[(1, 388761282), (2, 194380641), (3, 129587094), (6, 64793547), (7, 55537326), (9, 43195698), (13, 29904714), (14, 27768663), (18, 21597849), (21, 18512442), (26, 14952357), (27, 14398566), (39, 9968238), (42, 9256221), (54, 7199283), (63, 6170814), (78, 4984119), (81, 4799522), (91, 4272102), (117, 3322746), (126, 3085407), (162, 2399761), (182, 2136051), (189, 2056938), (234, 1661373), (273, 1424034), (351, 1107582), (378, 1028469), (546, 712017), (567, 685646), (702, 553791), (819, 474678), (1053, 369194), (1134, 342823), (1638, 237339), (2106, 184597), (2457, 158226), (4914, 79113), (7371, 52742), (14742, 26371)]