431257428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 1367998632

約数和(自身を除く): 936741204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 73, 84, 98, 102, 119, 126, 146, 147, 153, 196, 197, 204, 219, 238, 252, 292, 294, 306, 357, 394, 438, 441, 476, 511, 588, 591, 612, 657, 714, 788, 833, 876, 882, 1022, 1071, 1182, 1241, 1314, 1379, 1428, 1533, 1666, 1764, 1773, 2044, 2142, 2364, 2482, 2499, 2628, 2758, 3066, 3332, 3349, 3546, 3577, 3723, 4137, 4284, 4599, 4964, 4998, 5516, 6132, 6698, 7092, 7154, 7446, 7497, 8274, 8687, 9198, 9653, 9996, 10047, 10731, 11169, 12411, 13396, 14308, 14381, 14892, 14994, 16548, 17374, 18396, 19306, 20094, 21462, 22338, 23443, 24822, 26061, 28762, 28959, 29988, 30141, 32193, 34748, 38612, 40188, 42924, 43143, 44676, 46886, 49644, 52122, 57524, 57918, 60282, 60809, 64386, 70329, 78183, 86286, 86877, 93772, 100667, 104244, 115836, 120564, 121618, 128772, 129429, 140658, 156366, 164101, 172572, 173754, 182427, 201334, 210987, 243236, 244477, 258858, 281316, 302001, 312732, 328202, 347508, 364854, 402668, 421974, 488954, 492303, 517716, 547281, 604002, 656404, 704669, 729708, 733431, 843948, 906003, 977908, 984606, 1094562, 1208004, 1409338, 1466862, 1476909, 1711339, 1812006, 1969212, 2114007, 2189124, 2200293, 2818676, 2933724, 2953818, 3422678, 3624012, 4228014, 4400586, 5134017, 5907636, 6342021, 6845356, 8456028, 8801172, 10268034, 11979373, 12684042, 15402051, 20536068, 23958746, 25368084, 30804102, 35938119, 47917492, 61608204, 71876238, 107814357, 143752476, 215628714, 431257428]

約数ペア:

[(1, 431257428), (2, 215628714), (3, 143752476), (4, 107814357), (6, 71876238), (7, 61608204), (9, 47917492), (12, 35938119), (14, 30804102), (17, 25368084), (18, 23958746), (21, 20536068), (28, 15402051), (34, 12684042), (36, 11979373), (42, 10268034), (49, 8801172), (51, 8456028), (63, 6845356), (68, 6342021), (73, 5907636), (84, 5134017), (98, 4400586), (102, 4228014), (119, 3624012), (126, 3422678), (146, 2953818), (147, 2933724), (153, 2818676), (196, 2200293), (197, 2189124), (204, 2114007), (219, 1969212), (238, 1812006), (252, 1711339), (292, 1476909), (294, 1466862), (306, 1409338), (357, 1208004), (394, 1094562), (438, 984606), (441, 977908), (476, 906003), (511, 843948), (588, 733431), (591, 729708), (612, 704669), (657, 656404), (714, 604002), (788, 547281), (833, 517716), (876, 492303), (882, 488954), (1022, 421974), (1071, 402668), (1182, 364854), (1241, 347508), (1314, 328202), (1379, 312732), (1428, 302001), (1533, 281316), (1666, 258858), (1764, 244477), (1773, 243236), (2044, 210987), (2142, 201334), (2364, 182427), (2482, 173754), (2499, 172572), (2628, 164101), (2758, 156366), (3066, 140658), (3332, 129429), (3349, 128772), (3546, 121618), (3577, 120564), (3723, 115836), (4137, 104244), (4284, 100667), (4599, 93772), (4964, 86877), (4998, 86286), (5516, 78183), (6132, 70329), (6698, 64386), (7092, 60809), (7154, 60282), (7446, 57918), (7497, 57524), (8274, 52122), (8687, 49644), (9198, 46886), (9653, 44676), (9996, 43143), (10047, 42924), (10731, 40188), (11169, 38612), (12411, 34748), (13396, 32193), (14308, 30141), (14381, 29988), (14892, 28959), (14994, 28762), (16548, 26061), (17374, 24822), (18396, 23443), (19306, 22338), (20094, 21462)]