143640816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1854

約数の個数: 80

約数和(自身を含む): 407533440

約数和(自身を除く): 263892624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 163, 176, 264, 326, 489, 528, 652, 978, 1304, 1669, 1793, 1956, 2608, 3338, 3586, 3912, 5007, 5379, 6676, 7172, 7824, 10014, 10758, 13352, 14344, 18359, 20028, 21516, 26704, 28688, 36718, 40056, 43032, 55077, 73436, 80112, 86064, 110154, 146872, 220308, 272047, 293744, 440616, 544094, 816141, 881232, 1088188, 1632282, 2176376, 2992517, 3264564, 4352752, 5985034, 6529128, 8977551, 11970068, 13058256, 17955102, 23940136, 35910204, 47880272, 71820408, 143640816]

約数ペア:

[(1, 143640816), (2, 71820408), (3, 47880272), (4, 35910204), (6, 23940136), (8, 17955102), (11, 13058256), (12, 11970068), (16, 8977551), (22, 6529128), (24, 5985034), (33, 4352752), (44, 3264564), (48, 2992517), (66, 2176376), (88, 1632282), (132, 1088188), (163, 881232), (176, 816141), (264, 544094), (326, 440616), (489, 293744), (528, 272047), (652, 220308), (978, 146872), (1304, 110154), (1669, 86064), (1793, 80112), (1956, 73436), (2608, 55077), (3338, 43032), (3586, 40056), (3912, 36718), (5007, 28688), (5379, 26704), (6676, 21516), (7172, 20028), (7824, 18359), (10014, 14344), (10758, 13352)]