164267388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 462192640

約数和(自身を除く): 297925252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 61, 62, 76, 93, 114, 122, 124, 127, 171, 183, 186, 228, 244, 254, 279, 342, 366, 372, 381, 508, 549, 558, 589, 684, 732, 762, 1098, 1116, 1143, 1159, 1178, 1524, 1767, 1891, 2196, 2286, 2318, 2356, 2413, 3477, 3534, 3782, 3937, 4572, 4636, 4826, 5301, 5673, 6954, 7068, 7239, 7564, 7747, 7874, 9652, 10431, 10602, 11346, 11811, 13908, 14478, 15494, 15748, 17019, 20862, 21204, 21717, 22692, 23241, 23622, 28956, 30988, 34038, 35433, 35929, 41724, 43434, 46482, 47244, 68076, 69723, 70866, 71858, 74803, 86868, 92964, 107787, 139446, 141732, 143716, 147193, 149606, 215574, 224409, 240157, 278892, 294386, 299212, 323361, 431148, 441579, 448818, 480314, 588772, 646722, 673227, 720471, 883158, 897636, 960628, 1293444, 1324737, 1346454, 1440942, 1766316, 2161413, 2649474, 2692908, 2881884, 4322826, 4562983, 5298948, 8645652, 9125966, 13688949, 18251932, 27377898, 41066847, 54755796, 82133694, 164267388]

約数ペア:

[(1, 164267388), (2, 82133694), (3, 54755796), (4, 41066847), (6, 27377898), (9, 18251932), (12, 13688949), (18, 9125966), (19, 8645652), (31, 5298948), (36, 4562983), (38, 4322826), (57, 2881884), (61, 2692908), (62, 2649474), (76, 2161413), (93, 1766316), (114, 1440942), (122, 1346454), (124, 1324737), (127, 1293444), (171, 960628), (183, 897636), (186, 883158), (228, 720471), (244, 673227), (254, 646722), (279, 588772), (342, 480314), (366, 448818), (372, 441579), (381, 431148), (508, 323361), (549, 299212), (558, 294386), (589, 278892), (684, 240157), (732, 224409), (762, 215574), (1098, 149606), (1116, 147193), (1143, 143716), (1159, 141732), (1178, 139446), (1524, 107787), (1767, 92964), (1891, 86868), (2196, 74803), (2286, 71858), (2318, 70866), (2356, 69723), (2413, 68076), (3477, 47244), (3534, 46482), (3782, 43434), (3937, 41724), (4572, 35929), (4636, 35433), (4826, 34038), (5301, 30988), (5673, 28956), (6954, 23622), (7068, 23241), (7239, 22692), (7564, 21717), (7747, 21204), (7874, 20862), (9652, 17019), (10431, 15748), (10602, 15494), (11346, 14478), (11811, 13908)]