1992485268

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 5085382848

約数和(自身を除く): 3092897580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 457, 489, 652, 743, 914, 978, 1371, 1467, 1486, 1828, 1956, 2229, 2742, 2934, 2972, 4113, 4458, 5484, 5868, 6687, 8226, 8916, 13374, 16452, 26748, 74491, 121109, 148982, 223473, 242218, 297964, 339551, 363327, 446946, 484436, 670419, 679102, 726654, 893892, 1018653, 1089981, 1340838, 1358204, 1453308, 2037306, 2179962, 2681676, 3055959, 4074612, 4359924, 6111918, 12223836, 55346813, 110693626, 166040439, 221387252, 332080878, 498121317, 664161756, 996242634, 1992485268]

約数ペア:

[(1, 1992485268), (2, 996242634), (3, 664161756), (4, 498121317), (6, 332080878), (9, 221387252), (12, 166040439), (18, 110693626), (36, 55346813), (163, 12223836), (326, 6111918), (457, 4359924), (489, 4074612), (652, 3055959), (743, 2681676), (914, 2179962), (978, 2037306), (1371, 1453308), (1467, 1358204), (1486, 1340838), (1828, 1089981), (1956, 1018653), (2229, 893892), (2742, 726654), (2934, 679102), (2972, 670419), (4113, 484436), (4458, 446946), (5484, 363327), (5868, 339551), (6687, 297964), (8226, 242218), (8916, 223473), (13374, 148982), (16452, 121109), (26748, 74491)]