642699624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 2052864000

約数和(自身を除く): 1410164376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 53, 56, 57, 58, 76, 84, 87, 106, 114, 116, 131, 133, 152, 159, 168, 174, 203, 212, 228, 232, 262, 266, 318, 348, 371, 393, 399, 406, 424, 456, 524, 532, 551, 609, 636, 696, 742, 786, 798, 812, 917, 1007, 1048, 1064, 1102, 1113, 1218, 1272, 1484, 1537, 1572, 1596, 1624, 1653, 1834, 2014, 2204, 2226, 2436, 2489, 2751, 2968, 3021, 3074, 3144, 3192, 3306, 3668, 3799, 3857, 4028, 4408, 4452, 4611, 4872, 4978, 5502, 6042, 6148, 6612, 6943, 7049, 7336, 7467, 7598, 7714, 8056, 8904, 9222, 9956, 10759, 11004, 11397, 11571, 12084, 12296, 13224, 13886, 14098, 14934, 15196, 15428, 17423, 18444, 19912, 20829, 21147, 21518, 22008, 22794, 23142, 24168, 26593, 27772, 28196, 29203, 29868, 30392, 30856, 32277, 34846, 36888, 41658, 42294, 43036, 45588, 46284, 48601, 52269, 53186, 55544, 56392, 58406, 59736, 64554, 69692, 72181, 79779, 83316, 84588, 86072, 87609, 91176, 92568, 97202, 104538, 106372, 116812, 129108, 131917, 139384, 144362, 145803, 159558, 166632, 169176, 175218, 194404, 201347, 204421, 209076, 212744, 216543, 233624, 258216, 263834, 288724, 291606, 319116, 350436, 388808, 395751, 402694, 408842, 418152, 433086, 505267, 527668, 577448, 583212, 604041, 613263, 638232, 700872, 791502, 805388, 817684, 866172, 923419, 1010534, 1055336, 1166424, 1208082, 1226526, 1409429, 1515801, 1583004, 1610776, 1635368, 1732344, 1846838, 2021068, 2416164, 2453052, 2770257, 2818858, 3031602, 3166008, 3693676, 3825593, 4042136, 4228287, 4832328, 4906104, 5540514, 5637716, 6063204, 7387352, 7651186, 8456574, 11081028, 11275432, 11476779, 12126408, 15302372, 16913148, 22162056, 22953558, 26779151, 30604744, 33826296, 45907116, 53558302, 80337453, 91814232, 107116604, 160674906, 214233208, 321349812, 642699624]

約数ペア:

[(1, 642699624), (2, 321349812), (3, 214233208), (4, 160674906), (6, 107116604), (7, 91814232), (8, 80337453), (12, 53558302), (14, 45907116), (19, 33826296), (21, 30604744), (24, 26779151), (28, 22953558), (29, 22162056), (38, 16913148), (42, 15302372), (53, 12126408), (56, 11476779), (57, 11275432), (58, 11081028), (76, 8456574), (84, 7651186), (87, 7387352), (106, 6063204), (114, 5637716), (116, 5540514), (131, 4906104), (133, 4832328), (152, 4228287), (159, 4042136), (168, 3825593), (174, 3693676), (203, 3166008), (212, 3031602), (228, 2818858), (232, 2770257), (262, 2453052), (266, 2416164), (318, 2021068), (348, 1846838), (371, 1732344), (393, 1635368), (399, 1610776), (406, 1583004), (424, 1515801), (456, 1409429), (524, 1226526), (532, 1208082), (551, 1166424), (609, 1055336), (636, 1010534), (696, 923419), (742, 866172), (786, 817684), (798, 805388), (812, 791502), (917, 700872), (1007, 638232), (1048, 613263), (1064, 604041), (1102, 583212), (1113, 577448), (1218, 527668), (1272, 505267), (1484, 433086), (1537, 418152), (1572, 408842), (1596, 402694), (1624, 395751), (1653, 388808), (1834, 350436), (2014, 319116), (2204, 291606), (2226, 288724), (2436, 263834), (2489, 258216), (2751, 233624), (2968, 216543), (3021, 212744), (3074, 209076), (3144, 204421), (3192, 201347), (3306, 194404), (3668, 175218), (3799, 169176), (3857, 166632), (4028, 159558), (4408, 145803), (4452, 144362), (4611, 139384), (4872, 131917), (4978, 129108), (5502, 116812), (6042, 106372), (6148, 104538), (6612, 97202), (6943, 92568), (7049, 91176), (7336, 87609), (7467, 86072), (7598, 84588), (7714, 83316), (8056, 79779), (8904, 72181), (9222, 69692), (9956, 64554), (10759, 59736), (11004, 58406), (11397, 56392), (11571, 55544), (12084, 53186), (12296, 52269), (13224, 48601), (13886, 46284), (14098, 45588), (14934, 43036), (15196, 42294), (15428, 41658), (17423, 36888), (18444, 34846), (19912, 32277), (20829, 30856), (21147, 30392), (21518, 29868), (22008, 29203), (22794, 28196), (23142, 27772), (24168, 26593)]