2891719152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 9498677760

約数和(自身を除く): 6606958608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 131, 144, 168, 183, 244, 252, 262, 336, 359, 366, 393, 427, 488, 504, 524, 549, 718, 732, 786, 854, 917, 976, 1008, 1048, 1077, 1098, 1179, 1281, 1436, 1464, 1572, 1708, 1834, 2096, 2154, 2196, 2358, 2513, 2562, 2751, 2872, 2928, 3144, 3231, 3416, 3668, 3843, 4308, 4392, 4716, 5026, 5124, 5502, 5744, 6288, 6462, 6832, 7336, 7539, 7686, 7991, 8253, 8616, 8784, 9432, 10052, 10248, 11004, 12924, 14672, 15078, 15372, 15982, 16506, 17232, 18864, 20104, 20496, 21899, 22008, 22617, 23973, 25848, 30156, 30744, 31964, 33012, 40208, 43798, 44016, 45234, 47029, 47946, 51696, 55937, 60312, 61488, 63928, 65697, 66024, 71919, 87596, 90468, 94058, 95892, 111874, 120624, 127856, 131394, 132048, 141087, 143838, 153293, 167811, 175192, 180936, 188116, 191784, 197091, 223748, 262788, 282174, 287676, 306586, 329203, 335622, 350384, 361872, 376232, 383568, 394182, 423261, 447496, 459879, 503433, 525576, 564348, 575352, 613172, 658406, 671244, 752464, 788364, 846522, 894992, 919758, 987609, 1006866, 1051152, 1128696, 1150704, 1226344, 1316812, 1342488, 1379637, 1576728, 1693044, 1839516, 1975218, 2013732, 2257392, 2452688, 2633624, 2684976, 2759274, 2868769, 2962827, 3153456, 3386088, 3679032, 3950436, 4027464, 5267248, 5518548, 5737538, 5925654, 6772176, 7358064, 7900872, 8054928, 8606307, 11037096, 11475076, 11851308, 15801744, 17212614, 20081383, 22074192, 22950152, 23702616, 25818921, 34425228, 40162766, 45900304, 47405232, 51637842, 60244149, 68850456, 80325532, 103275684, 120488298, 137700912, 160651064, 180732447, 206551368, 240976596, 321302128, 361464894, 413102736, 481953192, 722929788, 963906384, 1445859576, 2891719152]

約数ペア:

[(1, 2891719152), (2, 1445859576), (3, 963906384), (4, 722929788), (6, 481953192), (7, 413102736), (8, 361464894), (9, 321302128), (12, 240976596), (14, 206551368), (16, 180732447), (18, 160651064), (21, 137700912), (24, 120488298), (28, 103275684), (36, 80325532), (42, 68850456), (48, 60244149), (56, 51637842), (61, 47405232), (63, 45900304), (72, 40162766), (84, 34425228), (112, 25818921), (122, 23702616), (126, 22950152), (131, 22074192), (144, 20081383), (168, 17212614), (183, 15801744), (244, 11851308), (252, 11475076), (262, 11037096), (336, 8606307), (359, 8054928), (366, 7900872), (393, 7358064), (427, 6772176), (488, 5925654), (504, 5737538), (524, 5518548), (549, 5267248), (718, 4027464), (732, 3950436), (786, 3679032), (854, 3386088), (917, 3153456), (976, 2962827), (1008, 2868769), (1048, 2759274), (1077, 2684976), (1098, 2633624), (1179, 2452688), (1281, 2257392), (1436, 2013732), (1464, 1975218), (1572, 1839516), (1708, 1693044), (1834, 1576728), (2096, 1379637), (2154, 1342488), (2196, 1316812), (2358, 1226344), (2513, 1150704), (2562, 1128696), (2751, 1051152), (2872, 1006866), (2928, 987609), (3144, 919758), (3231, 894992), (3416, 846522), (3668, 788364), (3843, 752464), (4308, 671244), (4392, 658406), (4716, 613172), (5026, 575352), (5124, 564348), (5502, 525576), (5744, 503433), (6288, 459879), (6462, 447496), (6832, 423261), (7336, 394182), (7539, 383568), (7686, 376232), (7991, 361872), (8253, 350384), (8616, 335622), (8784, 329203), (9432, 306586), (10052, 287676), (10248, 282174), (11004, 262788), (12924, 223748), (14672, 197091), (15078, 191784), (15372, 188116), (15982, 180936), (16506, 175192), (17232, 167811), (18864, 153293), (20104, 143838), (20496, 141087), (21899, 132048), (22008, 131394), (22617, 127856), (23973, 120624), (25848, 111874), (30156, 95892), (30744, 94058), (31964, 90468), (33012, 87596), (40208, 71919), (43798, 66024), (44016, 65697), (45234, 63928), (47029, 61488), (47946, 60312), (51696, 55937)]