2028381516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1244

約数の個数: 144

約数和(自身を含む): 6008504320

約数和(自身を除く): 3980122804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 127, 183, 244, 252, 254, 366, 381, 427, 508, 549, 732, 762, 854, 889, 1039, 1098, 1143, 1281, 1524, 1708, 1778, 2078, 2196, 2286, 2562, 2667, 3117, 3556, 3843, 4156, 4572, 5124, 5334, 6234, 7273, 7686, 7747, 8001, 9351, 10668, 12468, 14546, 15372, 15494, 16002, 18702, 21819, 23241, 29092, 30988, 32004, 37404, 43638, 46482, 54229, 63379, 65457, 69723, 87276, 92964, 108458, 126758, 130914, 131953, 139446, 162687, 190137, 216916, 253516, 261828, 263906, 278892, 325374, 380274, 395859, 443653, 488061, 527812, 570411, 650748, 760548, 791718, 887306, 923671, 976122, 1140822, 1187577, 1330959, 1583436, 1774612, 1847342, 1952244, 2281644, 2375154, 2661918, 2771013, 3694684, 3992877, 4750308, 5323836, 5542026, 7985754, 8049133, 8313039, 11084052, 15971508, 16098266, 16626078, 24147399, 32196532, 33252156, 48294798, 56343931, 72442197, 96589596, 112687862, 144884394, 169031793, 225375724, 289768788, 338063586, 507095379, 676127172, 1014190758, 2028381516]

約数ペア:

[(1, 2028381516), (2, 1014190758), (3, 676127172), (4, 507095379), (6, 338063586), (7, 289768788), (9, 225375724), (12, 169031793), (14, 144884394), (18, 112687862), (21, 96589596), (28, 72442197), (36, 56343931), (42, 48294798), (61, 33252156), (63, 32196532), (84, 24147399), (122, 16626078), (126, 16098266), (127, 15971508), (183, 11084052), (244, 8313039), (252, 8049133), (254, 7985754), (366, 5542026), (381, 5323836), (427, 4750308), (508, 3992877), (549, 3694684), (732, 2771013), (762, 2661918), (854, 2375154), (889, 2281644), (1039, 1952244), (1098, 1847342), (1143, 1774612), (1281, 1583436), (1524, 1330959), (1708, 1187577), (1778, 1140822), (2078, 976122), (2196, 923671), (2286, 887306), (2562, 791718), (2667, 760548), (3117, 650748), (3556, 570411), (3843, 527812), (4156, 488061), (4572, 443653), (5124, 395859), (5334, 380274), (6234, 325374), (7273, 278892), (7686, 263906), (7747, 261828), (8001, 253516), (9351, 216916), (10668, 190137), (12468, 162687), (14546, 139446), (15372, 131953), (15494, 130914), (16002, 126758), (18702, 108458), (21819, 92964), (23241, 87276), (29092, 69723), (30988, 65457), (32004, 63379), (37404, 54229), (43638, 46482)]