320572252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 799529472

約数和(自身を除く): 478957220

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 59, 77, 91, 92, 118, 143, 154, 161, 182, 236, 253, 286, 299, 308, 322, 364, 413, 506, 572, 598, 644, 649, 767, 826, 1001, 1012, 1196, 1298, 1357, 1534, 1652, 1771, 2002, 2093, 2596, 2714, 3068, 3289, 3481, 3542, 4004, 4186, 4543, 5369, 5428, 6578, 6962, 7084, 8372, 8437, 9086, 9499, 10738, 13156, 13924, 14927, 16874, 17641, 18172, 18998, 21476, 23023, 24367, 29854, 33748, 35282, 37996, 38291, 45253, 46046, 48734, 59059, 59708, 70564, 76582, 80063, 90506, 92092, 97468, 104489, 118118, 123487, 153164, 160126, 181012, 194051, 208978, 236236, 246974, 268037, 316771, 320252, 388102, 417956, 493948, 497783, 536074, 560441, 633542, 776204, 880693, 995566, 1040819, 1072148, 1120882, 1267084, 1358357, 1761386, 1991132, 2081638, 2241764, 2716714, 3484481, 3522772, 4163276, 5433428, 6164851, 6968962, 7285733, 11449009, 12329702, 13937924, 14571466, 22898018, 24659404, 29142932, 45796036, 80143063, 160286126, 320572252]

約数ペア:

[(1, 320572252), (2, 160286126), (4, 80143063), (7, 45796036), (11, 29142932), (13, 24659404), (14, 22898018), (22, 14571466), (23, 13937924), (26, 12329702), (28, 11449009), (44, 7285733), (46, 6968962), (52, 6164851), (59, 5433428), (77, 4163276), (91, 3522772), (92, 3484481), (118, 2716714), (143, 2241764), (154, 2081638), (161, 1991132), (182, 1761386), (236, 1358357), (253, 1267084), (286, 1120882), (299, 1072148), (308, 1040819), (322, 995566), (364, 880693), (413, 776204), (506, 633542), (572, 560441), (598, 536074), (644, 497783), (649, 493948), (767, 417956), (826, 388102), (1001, 320252), (1012, 316771), (1196, 268037), (1298, 246974), (1357, 236236), (1534, 208978), (1652, 194051), (1771, 181012), (2002, 160126), (2093, 153164), (2596, 123487), (2714, 118118), (3068, 104489), (3289, 97468), (3481, 92092), (3542, 90506), (4004, 80063), (4186, 76582), (4543, 70564), (5369, 59708), (5428, 59059), (6578, 48734), (6962, 46046), (7084, 45253), (8372, 38291), (8437, 37996), (9086, 35282), (9499, 33748), (10738, 29854), (13156, 24367), (13924, 23023), (14927, 21476), (16874, 18998), (17641, 18172)]