639203472

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 1891649760

約数和(自身を除く): 1252446288

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, 307, 342, 456, 614, 684, 761, 912, 921, 1228, 1368, 1522, 1842, 2283, 2456, 2736, 2763, 3044, 3684, 4566, 4912, 5526, 5833, 6088, 6849, 7368, 9132, 11052, 11666, 12176, 13698, 14459, 14736, 17499, 18264, 22104, 23332, 27396, 28918, 34998, 36528, 43377, 44208, 46664, 52497, 54792, 57836, 69996, 86754, 93328, 104994, 109584, 115672, 130131, 139992, 173508, 209988, 231344, 233627, 260262, 279984, 347016, 419976, 467254, 520524, 694032, 700881, 839952, 934508, 1041048, 1401762, 1869016, 2082096, 2102643, 2803524, 3738032, 4205286, 4438913, 5607048, 8410572, 8877826, 11214096, 13316739, 16821144, 17755652, 26633478, 33642288, 35511304, 39950217, 53266956, 71022608, 79900434, 106533912, 159800868, 213067824, 319601736, 639203472]

約数ペア:

[(1, 639203472), (2, 319601736), (3, 213067824), (4, 159800868), (6, 106533912), (8, 79900434), (9, 71022608), (12, 53266956), (16, 39950217), (18, 35511304), (19, 33642288), (24, 26633478), (36, 17755652), (38, 16821144), (48, 13316739), (57, 11214096), (72, 8877826), (76, 8410572), (114, 5607048), (144, 4438913), (152, 4205286), (171, 3738032), (228, 2803524), (304, 2102643), (307, 2082096), (342, 1869016), (456, 1401762), (614, 1041048), (684, 934508), (761, 839952), (912, 700881), (921, 694032), (1228, 520524), (1368, 467254), (1522, 419976), (1842, 347016), (2283, 279984), (2456, 260262), (2736, 233627), (2763, 231344), (3044, 209988), (3684, 173508), (4566, 139992), (4912, 130131), (5526, 115672), (5833, 109584), (6088, 104994), (6849, 93328), (7368, 86754), (9132, 69996), (11052, 57836), (11666, 54792), (12176, 52497), (13698, 46664), (14459, 44208), (14736, 43377), (17499, 36528), (18264, 34998), (22104, 28918), (23332, 27396)]