164406564

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 507144960

約数和(自身を除く): 342738396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 282, 294, 329, 378, 423, 441, 564, 588, 658, 661, 756, 846, 882, 987, 1269, 1316, 1322, 1323, 1692, 1764, 1974, 1983, 2303, 2538, 2644, 2646, 2961, 3948, 3966, 4606, 4627, 5076, 5292, 5922, 5949, 6909, 7932, 8883, 9212, 9254, 11844, 11898, 13818, 13881, 17766, 17847, 18508, 20727, 23796, 27636, 27762, 31067, 32389, 35532, 35694, 41454, 41643, 55524, 62134, 62181, 64778, 71388, 82908, 83286, 93201, 97167, 124268, 124362, 124929, 129556, 166572, 186402, 194334, 217469, 248724, 249858, 279603, 291501, 372804, 388668, 434938, 499716, 559206, 583002, 652407, 838809, 869876, 874503, 1118412, 1166004, 1304814, 1522283, 1677618, 1749006, 1957221, 2609628, 3044566, 3355236, 3498012, 3914442, 4566849, 5871663, 6089132, 7828884, 9133698, 11743326, 13700547, 18267396, 23486652, 27401094, 41101641, 54802188, 82203282, 164406564]

約数ペア:

[(1, 164406564), (2, 82203282), (3, 54802188), (4, 41101641), (6, 27401094), (7, 23486652), (9, 18267396), (12, 13700547), (14, 11743326), (18, 9133698), (21, 7828884), (27, 6089132), (28, 5871663), (36, 4566849), (42, 3914442), (47, 3498012), (49, 3355236), (54, 3044566), (63, 2609628), (84, 1957221), (94, 1749006), (98, 1677618), (108, 1522283), (126, 1304814), (141, 1166004), (147, 1118412), (188, 874503), (189, 869876), (196, 838809), (252, 652407), (282, 583002), (294, 559206), (329, 499716), (378, 434938), (423, 388668), (441, 372804), (564, 291501), (588, 279603), (658, 249858), (661, 248724), (756, 217469), (846, 194334), (882, 186402), (987, 166572), (1269, 129556), (1316, 124929), (1322, 124362), (1323, 124268), (1692, 97167), (1764, 93201), (1974, 83286), (1983, 82908), (2303, 71388), (2538, 64778), (2644, 62181), (2646, 62134), (2961, 55524), (3948, 41643), (3966, 41454), (4606, 35694), (4627, 35532), (5076, 32389), (5292, 31067), (5922, 27762), (5949, 27636), (6909, 23796), (7932, 20727), (8883, 18508), (9212, 17847), (9254, 17766), (11844, 13881), (11898, 13818)]