331628977876

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 728082432000

約数和(自身を除く): 396453454124

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 343, 439, 518, 644, 647, 686, 851, 878, 1036, 1127, 1294, 1372, 1702, 1756, 1813, 2254, 2588, 3073, 3404, 3626, 4508, 4529, 5957, 6146, 7252, 7889, 9058, 10097, 11914, 12292, 12691, 14881, 15778, 16243, 18116, 20194, 21511, 23828, 23939, 25382, 29762, 31556, 31703, 32486, 40388, 41699, 43022, 47878, 50764, 59524, 63406, 64972, 70679, 83398, 86044, 95756, 104167, 113701, 126812, 141358, 150577, 166796, 167573, 208334, 221921, 227402, 282716, 284033, 291893, 301154, 335146, 373589, 416668, 443842, 454804, 494753, 550597, 568066, 583786, 602308, 670292, 729169, 747178, 795907, 887684, 989506, 1101194, 1136132, 1167572, 1173011, 1458338, 1494356, 1591814, 1979012, 1988231, 2202388, 2346022, 2615123, 2916676, 3183628, 3463271, 3854179, 3976462, 4692044, 5104183, 5230246, 5571349, 6532759, 6926542, 7708358, 7952924, 8211077, 10208366, 10460492, 10509221, 11142698, 13065518, 13853084, 13917617, 15416716, 16422154, 18305861, 20416732, 21018442, 22285396, 26131036, 26979253, 27835234, 32844308, 36611722, 42036884, 45729313, 53958506, 55670468, 73223444, 73564547, 91458626, 97423319, 107917012, 128141027, 147129094, 182917252, 188854771, 194846638, 241712083, 256282054, 294258188, 320105191, 377709542, 389693276, 483424166, 512564108, 514951829, 640210382, 755419084, 966848332, 1029903658, 1280420764, 1691984581, 2059807316, 2240736337, 3383969162, 3604662803, 4481472674, 6767938324, 7209325606, 8962945348, 11843892067, 14418651212, 23687784134, 47375568268, 82907244469, 165814488938, 331628977876]

約数ペア:

[(1, 331628977876), (2, 165814488938), (4, 82907244469), (7, 47375568268), (14, 23687784134), (23, 14418651212), (28, 11843892067), (37, 8962945348), (46, 7209325606), (49, 6767938324), (74, 4481472674), (92, 3604662803), (98, 3383969162), (148, 2240736337), (161, 2059807316), (196, 1691984581), (259, 1280420764), (322, 1029903658), (343, 966848332), (439, 755419084), (518, 640210382), (644, 514951829), (647, 512564108), (686, 483424166), (851, 389693276), (878, 377709542), (1036, 320105191), (1127, 294258188), (1294, 256282054), (1372, 241712083), (1702, 194846638), (1756, 188854771), (1813, 182917252), (2254, 147129094), (2588, 128141027), (3073, 107917012), (3404, 97423319), (3626, 91458626), (4508, 73564547), (4529, 73223444), (5957, 55670468), (6146, 53958506), (7252, 45729313), (7889, 42036884), (9058, 36611722), (10097, 32844308), (11914, 27835234), (12292, 26979253), (12691, 26131036), (14881, 22285396), (15778, 21018442), (16243, 20416732), (18116, 18305861), (20194, 16422154), (21511, 15416716), (23828, 13917617), (23939, 13853084), (25382, 13065518), (29762, 11142698), (31556, 10509221), (31703, 10460492), (32486, 10208366), (40388, 8211077), (41699, 7952924), (43022, 7708358), (47878, 6926542), (50764, 6532759), (59524, 5571349), (63406, 5230246), (64972, 5104183), (70679, 4692044), (83398, 3976462), (86044, 3854179), (95756, 3463271), (104167, 3183628), (113701, 2916676), (126812, 2615123), (141358, 2346022), (150577, 2202388), (166796, 1988231), (167573, 1979012), (208334, 1591814), (221921, 1494356), (227402, 1458338), (282716, 1173011), (284033, 1167572), (291893, 1136132), (301154, 1101194), (335146, 989506), (373589, 887684), (416668, 795907), (443842, 747178), (454804, 729169), (494753, 670292), (550597, 602308), (568066, 583786)]