253520796674

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1993}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 399913832448

約数和(自身を除く): 146393035774

約数列:

[1, 2, 53, 61, 103, 106, 122, 191, 206, 382, 1993, 3233, 3986, 5459, 6283, 6466, 10123, 10918, 11651, 12566, 19673, 20246, 23302, 39346, 105629, 121573, 205279, 211258, 243146, 332999, 380663, 410558, 617503, 665998, 761326, 1042669, 1200053, 1235006, 2085338, 2400106, 6443369, 10879787, 12522019, 12886738, 20175139, 21759574, 23220443, 25044038, 39208289, 40350278, 46440886, 63602809, 78416578, 127205618, 663667007, 1230683479, 1327334014, 2078039317, 2391705629, 2461366958, 4156078634, 4783411258, 126760398337, 253520796674]

約数ペア:

[(1, 253520796674), (2, 126760398337), (53, 4783411258), (61, 4156078634), (103, 2461366958), (106, 2391705629), (122, 2078039317), (191, 1327334014), (206, 1230683479), (382, 663667007), (1993, 127205618), (3233, 78416578), (3986, 63602809), (5459, 46440886), (6283, 40350278), (6466, 39208289), (10123, 25044038), (10918, 23220443), (11651, 21759574), (12566, 20175139), (19673, 12886738), (20246, 12522019), (23302, 10879787), (39346, 6443369), (105629, 2400106), (121573, 2085338), (205279, 1235006), (211258, 1200053), (243146, 1042669), (332999, 761326), (380663, 665998), (410558, 617503)]