298381616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 646354464

約数和(自身を除く): 347972848

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 137, 148, 208, 274, 283, 296, 481, 548, 566, 592, 962, 1096, 1132, 1781, 1924, 2192, 2264, 3562, 3679, 3848, 4528, 5069, 7124, 7358, 7696, 10138, 10471, 14248, 14716, 20276, 20942, 28496, 29432, 38771, 40552, 41884, 58864, 65897, 77542, 81104, 83768, 131794, 136123, 155084, 167536, 263588, 272246, 310168, 504023, 527176, 544492, 620336, 1008046, 1054352, 1088984, 1434527, 2016092, 2177968, 2869054, 4032184, 5738108, 8064368, 11476216, 18648851, 22952432, 37297702, 74595404, 149190808, 298381616]

約数ペア:

[(1, 298381616), (2, 149190808), (4, 74595404), (8, 37297702), (13, 22952432), (16, 18648851), (26, 11476216), (37, 8064368), (52, 5738108), (74, 4032184), (104, 2869054), (137, 2177968), (148, 2016092), (208, 1434527), (274, 1088984), (283, 1054352), (296, 1008046), (481, 620336), (548, 544492), (566, 527176), (592, 504023), (962, 310168), (1096, 272246), (1132, 263588), (1781, 167536), (1924, 155084), (2192, 136123), (2264, 131794), (3562, 83768), (3679, 81104), (3848, 77542), (4528, 65897), (5069, 58864), (7124, 41884), (7358, 40552), (7696, 38771), (10138, 29432), (10471, 28496), (14248, 20942), (14716, 20276)]