389637248

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3086

約数の個数: 128

約数和(自身を含む): 1042554240

約数和(自身を除く): 652916992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 2002, 2288, 2464, 2912, 3041, 4004, 4576, 4928, 5824, 6082, 8008, 9152, 9856, 11648, 12164, 16016, 18304, 21287, 24328, 32032, 33451, 39533, 42574, 48656, 64064, 66902, 79066, 85148, 97312, 128128, 133804, 158132, 170296, 194624, 234157, 267608, 276731, 316264, 340592, 389248, 434863, 468314, 535216, 553462, 632528, 681184, 869726, 936628, 1070432, 1106924, 1265056, 1362368, 1739452, 1873256, 2140864, 2213848, 2530112, 2724736, 3044041, 3478904, 3746512, 4281728, 4427696, 5060224, 6088082, 6957808, 7493024, 8855392, 12176164, 13915616, 14986048, 17710784, 24352328, 27831232, 29972096, 35421568, 48704656, 55662464, 97409312, 194818624, 389637248]

約数ペア:

[(1, 389637248), (2, 194818624), (4, 97409312), (7, 55662464), (8, 48704656), (11, 35421568), (13, 29972096), (14, 27831232), (16, 24352328), (22, 17710784), (26, 14986048), (28, 13915616), (32, 12176164), (44, 8855392), (52, 7493024), (56, 6957808), (64, 6088082), (77, 5060224), (88, 4427696), (91, 4281728), (104, 3746512), (112, 3478904), (128, 3044041), (143, 2724736), (154, 2530112), (176, 2213848), (182, 2140864), (208, 1873256), (224, 1739452), (286, 1362368), (308, 1265056), (352, 1106924), (364, 1070432), (416, 936628), (448, 869726), (572, 681184), (616, 632528), (704, 553462), (728, 535216), (832, 468314), (896, 434863), (1001, 389248), (1144, 340592), (1232, 316264), (1408, 276731), (1456, 267608), (1664, 234157), (2002, 194624), (2288, 170296), (2464, 158132), (2912, 133804), (3041, 128128), (4004, 97312), (4576, 85148), (4928, 79066), (5824, 66902), (6082, 64064), (8008, 48656), (9152, 42574), (9856, 39533), (11648, 33451), (12164, 32032), (16016, 24328), (18304, 21287)]