298957568

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 754775616

約数和(自身を除く): 455818048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 256, 287, 313, 328, 364, 416, 448, 533, 574, 626, 656, 728, 832, 896, 1066, 1148, 1252, 1312, 1456, 1664, 1792, 2132, 2191, 2296, 2504, 2624, 2912, 3328, 3731, 4069, 4264, 4382, 4592, 5008, 5248, 5824, 7462, 8138, 8528, 8764, 9184, 10016, 10496, 11648, 12833, 14924, 16276, 17056, 17528, 18368, 20032, 23296, 25666, 28483, 29848, 32552, 34112, 35056, 36736, 40064, 51332, 56966, 59696, 65104, 68224, 70112, 73472, 80128, 89831, 102664, 113932, 119392, 130208, 136448, 140224, 166829, 179662, 205328, 227864, 238784, 260416, 280448, 333658, 359324, 410656, 455728, 477568, 520832, 560896, 667316, 718648, 821312, 911456, 955136, 1041664, 1167803, 1334632, 1437296, 1642624, 1822912, 2335606, 2669264, 2874592, 3285248, 3645824, 4671212, 5338528, 5749184, 7291648, 9342424, 10677056, 11498368, 18684848, 21354112, 22996736, 37369696, 42708224, 74739392, 149478784, 298957568]

約数ペア:

[(1, 298957568), (2, 149478784), (4, 74739392), (7, 42708224), (8, 37369696), (13, 22996736), (14, 21354112), (16, 18684848), (26, 11498368), (28, 10677056), (32, 9342424), (41, 7291648), (52, 5749184), (56, 5338528), (64, 4671212), (82, 3645824), (91, 3285248), (104, 2874592), (112, 2669264), (128, 2335606), (164, 1822912), (182, 1642624), (208, 1437296), (224, 1334632), (256, 1167803), (287, 1041664), (313, 955136), (328, 911456), (364, 821312), (416, 718648), (448, 667316), (533, 560896), (574, 520832), (626, 477568), (656, 455728), (728, 410656), (832, 359324), (896, 333658), (1066, 280448), (1148, 260416), (1252, 238784), (1312, 227864), (1456, 205328), (1664, 179662), (1792, 166829), (2132, 140224), (2191, 136448), (2296, 130208), (2504, 119392), (2624, 113932), (2912, 102664), (3328, 89831), (3731, 80128), (4069, 73472), (4264, 70112), (4382, 68224), (4592, 65104), (5008, 59696), (5248, 56966), (5824, 51332), (7462, 40064), (8138, 36736), (8528, 35056), (8764, 34112), (9184, 32552), (10016, 29848), (10496, 28483), (11648, 25666), (12833, 23296), (14924, 20032), (16276, 18368), (17056, 17528)]