1297472

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 2987040

約数和(自身を除く): 1689568

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 97, 152, 176, 194, 209, 304, 352, 388, 418, 608, 704, 776, 836, 1067, 1216, 1552, 1672, 1843, 2134, 3104, 3344, 3686, 4268, 6208, 6688, 7372, 8536, 13376, 14744, 17072, 20273, 29488, 34144, 40546, 58976, 68288, 81092, 117952, 162184, 324368, 648736, 1297472]

約数ペア:

[(1, 1297472), (2, 648736), (4, 324368), (8, 162184), (11, 117952), (16, 81092), (19, 68288), (22, 58976), (32, 40546), (38, 34144), (44, 29488), (64, 20273), (76, 17072), (88, 14744), (97, 13376), (152, 8536), (176, 7372), (194, 6688), (209, 6208), (304, 4268), (352, 3686), (388, 3344), (418, 3104), (608, 2134), (704, 1843), (776, 1672), (836, 1552), (1067, 1216)]