1641971772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 5029813152

約数和(自身を除く): 3387841380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 73, 82, 84, 98, 123, 126, 146, 147, 164, 196, 219, 246, 252, 287, 292, 294, 311, 369, 438, 441, 492, 511, 574, 588, 622, 657, 738, 861, 876, 882, 933, 1022, 1148, 1244, 1314, 1476, 1533, 1722, 1764, 1866, 2009, 2044, 2177, 2583, 2628, 2799, 2993, 3066, 3444, 3577, 3732, 4018, 4354, 4599, 5166, 5598, 5986, 6027, 6132, 6531, 7154, 8036, 8708, 8979, 9198, 10332, 10731, 11196, 11972, 12054, 12751, 13062, 14308, 15239, 17958, 18081, 18396, 19593, 20951, 21462, 22703, 24108, 25502, 26124, 26937, 30478, 32193, 35916, 36162, 38253, 39186, 41902, 42924, 45406, 45717, 51004, 53874, 60956, 62853, 64386, 68109, 72324, 76506, 78372, 83804, 89257, 90812, 91434, 107748, 114759, 125706, 128772, 136218, 137151, 146657, 153012, 158921, 178514, 182868, 188559, 204327, 229518, 251412, 267771, 272436, 274302, 293314, 317842, 357028, 377118, 408654, 439971, 459036, 476763, 535542, 548604, 586628, 624799, 635684, 754236, 803313, 817308, 879942, 930823, 953526, 1071084, 1112447, 1249598, 1319913, 1430289, 1606626, 1759884, 1861646, 1874397, 1907052, 2224894, 2499196, 2639826, 2792469, 2860578, 3213252, 3337341, 3723292, 3748794, 4449788, 5279652, 5584938, 5623191, 5721156, 6515761, 6674682, 7497588, 8377407, 10012023, 11169876, 11246382, 13031522, 13349364, 16754814, 19547283, 20024046, 22492764, 26063044, 33509628, 39094566, 40048092, 45610327, 58641849, 78189132, 91220654, 117283698, 136830981, 182441308, 234567396, 273661962, 410492943, 547323924, 820985886, 1641971772]

約数ペア:

[(1, 1641971772), (2, 820985886), (3, 547323924), (4, 410492943), (6, 273661962), (7, 234567396), (9, 182441308), (12, 136830981), (14, 117283698), (18, 91220654), (21, 78189132), (28, 58641849), (36, 45610327), (41, 40048092), (42, 39094566), (49, 33509628), (63, 26063044), (73, 22492764), (82, 20024046), (84, 19547283), (98, 16754814), (123, 13349364), (126, 13031522), (146, 11246382), (147, 11169876), (164, 10012023), (196, 8377407), (219, 7497588), (246, 6674682), (252, 6515761), (287, 5721156), (292, 5623191), (294, 5584938), (311, 5279652), (369, 4449788), (438, 3748794), (441, 3723292), (492, 3337341), (511, 3213252), (574, 2860578), (588, 2792469), (622, 2639826), (657, 2499196), (738, 2224894), (861, 1907052), (876, 1874397), (882, 1861646), (933, 1759884), (1022, 1606626), (1148, 1430289), (1244, 1319913), (1314, 1249598), (1476, 1112447), (1533, 1071084), (1722, 953526), (1764, 930823), (1866, 879942), (2009, 817308), (2044, 803313), (2177, 754236), (2583, 635684), (2628, 624799), (2799, 586628), (2993, 548604), (3066, 535542), (3444, 476763), (3577, 459036), (3732, 439971), (4018, 408654), (4354, 377118), (4599, 357028), (5166, 317842), (5598, 293314), (5986, 274302), (6027, 272436), (6132, 267771), (6531, 251412), (7154, 229518), (8036, 204327), (8708, 188559), (8979, 182868), (9198, 178514), (10332, 158921), (10731, 153012), (11196, 146657), (11972, 137151), (12054, 136218), (12751, 128772), (13062, 125706), (14308, 114759), (15239, 107748), (17958, 91434), (18081, 90812), (18396, 89257), (19593, 83804), (20951, 78372), (21462, 76506), (22703, 72324), (24108, 68109), (25502, 64386), (26124, 62853), (26937, 60956), (30478, 53874), (32193, 51004), (35916, 45717), (36162, 45406), (38253, 42924), (39186, 41902)]