619220412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 1797344640

約数和(自身を除く): 1178124228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 31, 36, 38, 53, 57, 58, 62, 76, 87, 93, 106, 114, 116, 124, 159, 171, 174, 186, 212, 228, 261, 279, 318, 342, 348, 361, 372, 477, 522, 551, 558, 589, 636, 684, 722, 899, 954, 1007, 1044, 1083, 1102, 1116, 1178, 1444, 1537, 1643, 1653, 1767, 1798, 1908, 2014, 2166, 2204, 2356, 2697, 3021, 3074, 3249, 3286, 3306, 3534, 3596, 4028, 4332, 4611, 4929, 4959, 5301, 5394, 6042, 6148, 6498, 6572, 6612, 7068, 8091, 9063, 9222, 9858, 9918, 10469, 10602, 10788, 11191, 12084, 12996, 13833, 14787, 16182, 17081, 18126, 18444, 19133, 19716, 19836, 20938, 21204, 22382, 27666, 29203, 29574, 31217, 31407, 32364, 33573, 34162, 36252, 38266, 41876, 44764, 47647, 51243, 55332, 57399, 58406, 59148, 62434, 62814, 67146, 68324, 76532, 87609, 93651, 94221, 95294, 100719, 102486, 114798, 116812, 124868, 125628, 134292, 142941, 153729, 172197, 175218, 187302, 188442, 190588, 201438, 204972, 229596, 262827, 280953, 285882, 307458, 324539, 344394, 350436, 374604, 376884, 402876, 428823, 525654, 554857, 561906, 571764, 593123, 614916, 649078, 688788, 857646, 905293, 973617, 1051308, 1109714, 1123812, 1186246, 1298156, 1664571, 1715292, 1779369, 1810586, 1947234, 2219428, 2372492, 2715879, 2920851, 3329142, 3558738, 3621172, 3894468, 4993713, 5338107, 5431758, 5841702, 6658284, 7117476, 8147637, 9987426, 10676214, 10863516, 11683404, 16295274, 17200567, 19974852, 21352428, 32590548, 34401134, 51601701, 68802268, 103203402, 154805103, 206406804, 309610206, 619220412]

約数ペア:

[(1, 619220412), (2, 309610206), (3, 206406804), (4, 154805103), (6, 103203402), (9, 68802268), (12, 51601701), (18, 34401134), (19, 32590548), (29, 21352428), (31, 19974852), (36, 17200567), (38, 16295274), (53, 11683404), (57, 10863516), (58, 10676214), (62, 9987426), (76, 8147637), (87, 7117476), (93, 6658284), (106, 5841702), (114, 5431758), (116, 5338107), (124, 4993713), (159, 3894468), (171, 3621172), (174, 3558738), (186, 3329142), (212, 2920851), (228, 2715879), (261, 2372492), (279, 2219428), (318, 1947234), (342, 1810586), (348, 1779369), (361, 1715292), (372, 1664571), (477, 1298156), (522, 1186246), (551, 1123812), (558, 1109714), (589, 1051308), (636, 973617), (684, 905293), (722, 857646), (899, 688788), (954, 649078), (1007, 614916), (1044, 593123), (1083, 571764), (1102, 561906), (1116, 554857), (1178, 525654), (1444, 428823), (1537, 402876), (1643, 376884), (1653, 374604), (1767, 350436), (1798, 344394), (1908, 324539), (2014, 307458), (2166, 285882), (2204, 280953), (2356, 262827), (2697, 229596), (3021, 204972), (3074, 201438), (3249, 190588), (3286, 188442), (3306, 187302), (3534, 175218), (3596, 172197), (4028, 153729), (4332, 142941), (4611, 134292), (4929, 125628), (4959, 124868), (5301, 116812), (5394, 114798), (6042, 102486), (6148, 100719), (6498, 95294), (6572, 94221), (6612, 93651), (7068, 87609), (8091, 76532), (9063, 68324), (9222, 67146), (9858, 62814), (9918, 62434), (10469, 59148), (10602, 58406), (10788, 57399), (11191, 55332), (12084, 51243), (12996, 47647), (13833, 44764), (14787, 41876), (16182, 38266), (17081, 36252), (18126, 34162), (18444, 33573), (19133, 32364), (19716, 31407), (19836, 31217), (20938, 29574), (21204, 29203), (22382, 27666)]