291034172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 641625600

約数和(自身を除く): 350591428

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 61, 76, 122, 143, 209, 244, 247, 286, 418, 439, 494, 572, 671, 793, 836, 878, 988, 1159, 1342, 1586, 1756, 2318, 2684, 2717, 3172, 4636, 4829, 5434, 5707, 8341, 8723, 9658, 10868, 11414, 12749, 15067, 16682, 17446, 19316, 22828, 25498, 26779, 30134, 33364, 34892, 50996, 53558, 60268, 62777, 91751, 107116, 108433, 125554, 165737, 183502, 216866, 251108, 294569, 331474, 348127, 367004, 433732, 508801, 589138, 662948, 696254, 1017602, 1178276, 1192763, 1392508, 2035204, 2385526, 3829397, 4771052, 5596811, 6614413, 7658794, 11193622, 13228826, 15317588, 22387244, 26457652, 72758543, 145517086, 291034172]

約数ペア:

[(1, 291034172), (2, 145517086), (4, 72758543), (11, 26457652), (13, 22387244), (19, 15317588), (22, 13228826), (26, 11193622), (38, 7658794), (44, 6614413), (52, 5596811), (61, 4771052), (76, 3829397), (122, 2385526), (143, 2035204), (209, 1392508), (244, 1192763), (247, 1178276), (286, 1017602), (418, 696254), (439, 662948), (494, 589138), (572, 508801), (671, 433732), (793, 367004), (836, 348127), (878, 331474), (988, 294569), (1159, 251108), (1342, 216866), (1586, 183502), (1756, 165737), (2318, 125554), (2684, 108433), (2717, 107116), (3172, 91751), (4636, 62777), (4829, 60268), (5434, 53558), (5707, 50996), (8341, 34892), (8723, 33364), (9658, 30134), (10868, 26779), (11414, 25498), (12749, 22828), (15067, 19316), (16682, 17446)]