428972586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10831}}^1$

素因数の和:10907

約数の個数: 64

約数和(自身を含む): 1048190976

約数和(自身を除く): 619218390

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 69, 82, 123, 138, 161, 246, 287, 322, 483, 574, 861, 943, 966, 1722, 1886, 2829, 5658, 6601, 10831, 13202, 19803, 21662, 32493, 39606, 64986, 75817, 151634, 227451, 249113, 444071, 454902, 498226, 747339, 888142, 1332213, 1494678, 1743791, 2664426, 3108497, 3487582, 5231373, 6216994, 9325491, 10213633, 10462746, 18650982, 20427266, 30640899, 61281798, 71495431, 142990862, 214486293, 428972586]

約数ペア:

[(1, 428972586), (2, 214486293), (3, 142990862), (6, 71495431), (7, 61281798), (14, 30640899), (21, 20427266), (23, 18650982), (41, 10462746), (42, 10213633), (46, 9325491), (69, 6216994), (82, 5231373), (123, 3487582), (138, 3108497), (161, 2664426), (246, 1743791), (287, 1494678), (322, 1332213), (483, 888142), (574, 747339), (861, 498226), (943, 454902), (966, 444071), (1722, 249113), (1886, 227451), (2829, 151634), (5658, 75817), (6601, 64986), (10831, 39606), (13202, 32493), (19803, 21662)]