681136457469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1\times {\mathrm{2699}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 1009561190400

約数和(自身を除く): 328424732931

約数列:

[1, 3, 13, 39, 53, 83, 159, 249, 689, 1079, 1471, 2067, 2699, 3237, 4399, 4413, 8097, 13197, 19123, 35087, 57187, 57369, 77963, 105261, 122093, 143047, 171561, 224017, 233889, 366279, 429141, 672051, 1013519, 1587209, 1859611, 2912221, 3040557, 3970229, 4761627, 5578833, 6470929, 8736663, 11872901, 11910687, 19412787, 35618703, 51612977, 84122077, 154347713, 154838931, 210422137, 252366231, 329529007, 463043139, 631266411, 988587021, 2735487781, 4283877091, 8206463343, 12851631273, 17465037371, 52395112113, 227045485823, 681136457469]

約数ペア:

[(1, 681136457469), (3, 227045485823), (13, 52395112113), (39, 17465037371), (53, 12851631273), (83, 8206463343), (159, 4283877091), (249, 2735487781), (689, 988587021), (1079, 631266411), (1471, 463043139), (2067, 329529007), (2699, 252366231), (3237, 210422137), (4399, 154838931), (4413, 154347713), (8097, 84122077), (13197, 51612977), (19123, 35618703), (35087, 19412787), (57187, 11910687), (57369, 11872901), (77963, 8736663), (105261, 6470929), (122093, 5578833), (143047, 4761627), (171561, 3970229), (224017, 3040557), (233889, 2912221), (366279, 1859611), (429141, 1587209), (672051, 1013519)]