2021623448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 4170566400

約数和(自身を除く): 2148942952

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 223, 244, 446, 488, 793, 892, 1429, 1586, 1784, 2858, 2899, 3172, 5716, 5798, 6344, 11432, 11596, 13603, 18577, 23192, 27206, 37154, 54412, 74308, 87169, 108824, 148616, 174338, 176839, 318667, 348676, 353678, 637334, 697352, 707356, 1133197, 1274668, 1414712, 2266394, 2549336, 4142671, 4532788, 8285342, 9065576, 16570684, 19438687, 33141368, 38877374, 77754748, 155509496, 252702931, 505405862, 1010811724, 2021623448]

約数ペア:

[(1, 2021623448), (2, 1010811724), (4, 505405862), (8, 252702931), (13, 155509496), (26, 77754748), (52, 38877374), (61, 33141368), (104, 19438687), (122, 16570684), (223, 9065576), (244, 8285342), (446, 4532788), (488, 4142671), (793, 2549336), (892, 2266394), (1429, 1414712), (1586, 1274668), (1784, 1133197), (2858, 707356), (2899, 697352), (3172, 637334), (5716, 353678), (5798, 348676), (6344, 318667), (11432, 176839), (11596, 174338), (13603, 148616), (18577, 108824), (23192, 87169), (27206, 74308), (37154, 54412)]