302489728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 645048000

約数和(自身を除く): 342558272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 488, 608, 976, 1159, 1216, 1952, 2039, 2318, 2432, 3904, 4078, 4636, 7808, 8156, 9272, 16312, 18544, 32624, 37088, 38741, 65248, 74176, 77482, 124379, 130496, 148352, 154964, 248758, 260992, 309928, 497516, 619856, 995032, 1239712, 1990064, 2363201, 2479424, 3980128, 4726402, 4958848, 7960256, 9452804, 15920512, 18905608, 37811216, 75622432, 151244864, 302489728]

約数ペア:

[(1, 302489728), (2, 151244864), (4, 75622432), (8, 37811216), (16, 18905608), (19, 15920512), (32, 9452804), (38, 7960256), (61, 4958848), (64, 4726402), (76, 3980128), (122, 2479424), (128, 2363201), (152, 1990064), (244, 1239712), (304, 995032), (488, 619856), (608, 497516), (976, 309928), (1159, 260992), (1216, 248758), (1952, 154964), (2039, 148352), (2318, 130496), (2432, 124379), (3904, 77482), (4078, 74176), (4636, 65248), (7808, 38741), (8156, 37088), (9272, 32624), (16312, 18544)]