1721893392

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{827}}^1$

素因数の和:1621

約数の個数: 120

約数和(自身を含む): 5085344160

約数和(自身を除く): 3363450768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 761, 827, 912, 1368, 1522, 1654, 2283, 2481, 2736, 3044, 3308, 4566, 4962, 6088, 6616, 6849, 7443, 9132, 9924, 12176, 13232, 13698, 14459, 14886, 15713, 18264, 19848, 27396, 28918, 29772, 31426, 36528, 39696, 43377, 47139, 54792, 57836, 59544, 62852, 86754, 94278, 109584, 115672, 119088, 125704, 130131, 141417, 173508, 188556, 231344, 251408, 260262, 282834, 347016, 377112, 520524, 565668, 629347, 694032, 754224, 1041048, 1131336, 1258694, 1888041, 2082096, 2262672, 2517388, 3776082, 5034776, 5664123, 7552164, 10069552, 11328246, 11957593, 15104328, 22656492, 23915186, 30208656, 35872779, 45312984, 47830372, 71745558, 90625968, 95660744, 107618337, 143491116, 191321488, 215236674, 286982232, 430473348, 573964464, 860946696, 1721893392]

約数ペア:

[(1, 1721893392), (2, 860946696), (3, 573964464), (4, 430473348), (6, 286982232), (8, 215236674), (9, 191321488), (12, 143491116), (16, 107618337), (18, 95660744), (19, 90625968), (24, 71745558), (36, 47830372), (38, 45312984), (48, 35872779), (57, 30208656), (72, 23915186), (76, 22656492), (114, 15104328), (144, 11957593), (152, 11328246), (171, 10069552), (228, 7552164), (304, 5664123), (342, 5034776), (456, 3776082), (684, 2517388), (761, 2262672), (827, 2082096), (912, 1888041), (1368, 1258694), (1522, 1131336), (1654, 1041048), (2283, 754224), (2481, 694032), (2736, 629347), (3044, 565668), (3308, 520524), (4566, 377112), (4962, 347016), (6088, 282834), (6616, 260262), (6849, 251408), (7443, 231344), (9132, 188556), (9924, 173508), (12176, 141417), (13232, 130131), (13698, 125704), (14459, 119088), (14886, 115672), (15713, 109584), (18264, 94278), (19848, 86754), (27396, 62852), (28918, 59544), (29772, 57836), (31426, 54792), (36528, 47139), (39696, 43377)]