2820502016

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2273

約数の個数: 80

約数和(自身を含む): 5890123008

約数和(自身を除く): 3069620992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 496, 512, 664, 992, 1328, 1984, 2141, 2573, 2656, 3968, 4282, 5146, 5312, 7936, 8564, 10292, 10624, 15872, 17128, 20584, 21248, 34256, 41168, 42496, 66371, 68512, 82336, 132742, 137024, 164672, 177703, 265484, 274048, 329344, 355406, 530968, 548096, 658688, 710812, 1061936, 1096192, 1317376, 1421624, 2123872, 2843248, 4247744, 5508793, 5686496, 8495488, 11017586, 11372992, 16990976, 22035172, 22745984, 33981952, 44070344, 45491968, 88140688, 90983936, 176281376, 352562752, 705125504, 1410251008, 2820502016]

約数ペア:

[(1, 2820502016), (2, 1410251008), (4, 705125504), (8, 352562752), (16, 176281376), (31, 90983936), (32, 88140688), (62, 45491968), (64, 44070344), (83, 33981952), (124, 22745984), (128, 22035172), (166, 16990976), (248, 11372992), (256, 11017586), (332, 8495488), (496, 5686496), (512, 5508793), (664, 4247744), (992, 2843248), (1328, 2123872), (1984, 1421624), (2141, 1317376), (2573, 1096192), (2656, 1061936), (3968, 710812), (4282, 658688), (5146, 548096), (5312, 530968), (7936, 355406), (8564, 329344), (10292, 274048), (10624, 265484), (15872, 177703), (17128, 164672), (20584, 137024), (21248, 132742), (34256, 82336), (41168, 68512), (42496, 66371)]