2480495504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 5084674560

約数和(自身を除く): 2604179056

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 89, 124, 166, 178, 248, 332, 356, 496, 664, 677, 712, 1328, 1354, 1424, 2573, 2708, 2759, 5146, 5416, 5518, 7387, 10292, 10832, 11036, 14774, 20584, 20987, 22072, 29548, 41168, 41974, 44144, 56191, 59096, 60253, 83948, 112382, 118192, 120506, 167896, 224764, 228997, 241012, 335792, 449528, 457994, 482024, 899056, 915988, 964048, 1741921, 1831976, 1867843, 3483842, 3663952, 3735686, 5000999, 6967684, 7471372, 10001998, 13935368, 14942744, 20003996, 27870736, 29885488, 40007992, 80015984, 155030969, 310061938, 620123876, 1240247752, 2480495504]

約数ペア:

[(1, 2480495504), (2, 1240247752), (4, 620123876), (8, 310061938), (16, 155030969), (31, 80015984), (62, 40007992), (83, 29885488), (89, 27870736), (124, 20003996), (166, 14942744), (178, 13935368), (248, 10001998), (332, 7471372), (356, 6967684), (496, 5000999), (664, 3735686), (677, 3663952), (712, 3483842), (1328, 1867843), (1354, 1831976), (1424, 1741921), (2573, 964048), (2708, 915988), (2759, 899056), (5146, 482024), (5416, 457994), (5518, 449528), (7387, 335792), (10292, 241012), (10832, 228997), (11036, 224764), (14774, 167896), (20584, 120506), (20987, 118192), (22072, 112382), (29548, 83948), (41168, 60253), (41974, 59096), (44144, 56191)]