639749574828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457339}}^1$

素因数の和:457437

約数の個数: 216

約数和(自身を含む): 2059089199440

約数和(自身を除く): 1419339624612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 61, 63, 78, 84, 91, 98, 117, 122, 126, 147, 156, 182, 183, 196, 234, 244, 252, 273, 294, 364, 366, 427, 441, 468, 546, 549, 588, 637, 732, 793, 819, 854, 882, 1092, 1098, 1274, 1281, 1586, 1638, 1708, 1764, 1911, 2196, 2379, 2548, 2562, 2989, 3172, 3276, 3822, 3843, 4758, 5124, 5551, 5733, 5978, 7137, 7644, 7686, 8967, 9516, 11102, 11466, 11956, 14274, 15372, 16653, 17934, 22204, 22932, 26901, 28548, 33306, 35868, 38857, 49959, 53802, 66612, 77714, 99918, 107604, 116571, 155428, 199836, 233142, 349713, 457339, 466284, 699426, 914678, 1372017, 1398852, 1829356, 2744034, 3201373, 4116051, 5488068, 5945407, 6402746, 8232102, 9604119, 11890814, 12805492, 16464204, 17836221, 19208238, 22409611, 23781628, 27897679, 28812357, 35672442, 38416476, 41617849, 44819222, 53508663, 55795358, 57624714, 67228833, 71344884, 83235698, 83693037, 89638444, 107017326, 111590716, 115249428, 124853547, 134457666, 166471396, 167386074, 195283753, 201686499, 214034652, 249707094, 251079111, 268915332, 291324943, 334772148, 362669827, 374560641, 390567506, 403372998, 499414188, 502158222, 582649886, 585851259, 725339654, 749121282, 781135012, 806745996, 873974829, 1004316444, 1088009481, 1165299772, 1171702518, 1366986271, 1450679308, 1498242564, 1747949658, 1757553777, 2176018962, 2343405036, 2538688789, 2621924487, 2733972542, 3264028443, 3495899316, 3515107554, 4100958813, 4352037924, 5077377578, 5243848974, 5467945084, 6528056886, 7030215108, 7616066367, 8201917626, 10154755156, 10487697948, 12302876439, 13056113772, 15232132734, 16403835252, 17770821523, 22848199101, 24605752878, 30464265468, 35541643046, 45696398202, 49211505756, 53312464569, 71083286092, 91392796404, 106624929138, 159937393707, 213249858276, 319874787414, 639749574828]

約数ペア:

[(1, 639749574828), (2, 319874787414), (3, 213249858276), (4, 159937393707), (6, 106624929138), (7, 91392796404), (9, 71083286092), (12, 53312464569), (13, 49211505756), (14, 45696398202), (18, 35541643046), (21, 30464265468), (26, 24605752878), (28, 22848199101), (36, 17770821523), (39, 16403835252), (42, 15232132734), (49, 13056113772), (52, 12302876439), (61, 10487697948), (63, 10154755156), (78, 8201917626), (84, 7616066367), (91, 7030215108), (98, 6528056886), (117, 5467945084), (122, 5243848974), (126, 5077377578), (147, 4352037924), (156, 4100958813), (182, 3515107554), (183, 3495899316), (196, 3264028443), (234, 2733972542), (244, 2621924487), (252, 2538688789), (273, 2343405036), (294, 2176018962), (364, 1757553777), (366, 1747949658), (427, 1498242564), (441, 1450679308), (468, 1366986271), (546, 1171702518), (549, 1165299772), (588, 1088009481), (637, 1004316444), (732, 873974829), (793, 806745996), (819, 781135012), (854, 749121282), (882, 725339654), (1092, 585851259), (1098, 582649886), (1274, 502158222), (1281, 499414188), (1586, 403372998), (1638, 390567506), (1708, 374560641), (1764, 362669827), (1911, 334772148), (2196, 291324943), (2379, 268915332), (2548, 251079111), (2562, 249707094), (2989, 214034652), (3172, 201686499), (3276, 195283753), (3822, 167386074), (3843, 166471396), (4758, 134457666), (5124, 124853547), (5551, 115249428), (5733, 111590716), (5978, 107017326), (7137, 89638444), (7644, 83693037), (7686, 83235698), (8967, 71344884), (9516, 67228833), (11102, 57624714), (11466, 55795358), (11956, 53508663), (14274, 44819222), (15372, 41617849), (16653, 38416476), (17934, 35672442), (22204, 28812357), (22932, 27897679), (26901, 23781628), (28548, 22409611), (33306, 19208238), (35868, 17836221), (38857, 16464204), (49959, 12805492), (53802, 11890814), (66612, 9604119), (77714, 8232102), (99918, 6402746), (107604, 5945407), (116571, 5488068), (155428, 4116051), (199836, 3201373), (233142, 2744034), (349713, 1829356), (457339, 1398852), (466284, 1372017), (699426, 914678)]