2788528356

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{65699}}^1$

素因数の和:65846

約数の個数: 60

約数和(自身を含む): 7345522800

約数和(自身を除く): 4556994444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 7074, 10611, 14148, 21222, 42444, 65699, 131398, 197097, 262796, 394194, 591291, 788388, 1182582, 1773873, 2365164, 3547746, 5321619, 7095492, 8606569, 10643238, 17213138, 21286476, 25819707, 34426276, 51639414, 77459121, 103278828, 154918242, 232377363, 309836484, 464754726, 697132089, 929509452, 1394264178, 2788528356]

約数ペア:

[(1, 2788528356), (2, 1394264178), (3, 929509452), (4, 697132089), (6, 464754726), (9, 309836484), (12, 232377363), (18, 154918242), (27, 103278828), (36, 77459121), (54, 51639414), (81, 34426276), (108, 25819707), (131, 21286476), (162, 17213138), (262, 10643238), (324, 8606569), (393, 7095492), (524, 5321619), (786, 3547746), (1179, 2365164), (1572, 1773873), (2358, 1182582), (3537, 788388), (4716, 591291), (7074, 394194), (10611, 262796), (14148, 197097), (21222, 131398), (42444, 65699)]