15221376

素因数分解:

$2^7\times 3^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 44646420

約数和(自身を除く): 29425044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 181, 192, 219, 288, 292, 362, 384, 438, 543, 576, 584, 657, 724, 876, 1086, 1152, 1168, 1314, 1448, 1629, 1752, 2172, 2336, 2628, 2896, 3258, 3504, 4344, 4672, 5256, 5792, 6516, 7008, 8688, 9344, 10512, 11584, 13032, 13213, 14016, 17376, 21024, 23168, 26064, 26426, 28032, 34752, 39639, 42048, 52128, 52852, 69504, 79278, 84096, 104256, 105704, 118917, 158556, 208512, 211408, 237834, 317112, 422816, 475668, 634224, 845632, 951336, 1268448, 1691264, 1902672, 2536896, 3805344, 5073792, 7610688, 15221376]

約数ペア:

[(1, 15221376), (2, 7610688), (3, 5073792), (4, 3805344), (6, 2536896), (8, 1902672), (9, 1691264), (12, 1268448), (16, 951336), (18, 845632), (24, 634224), (32, 475668), (36, 422816), (48, 317112), (64, 237834), (72, 211408), (73, 208512), (96, 158556), (128, 118917), (144, 105704), (146, 104256), (181, 84096), (192, 79278), (219, 69504), (288, 52852), (292, 52128), (362, 42048), (384, 39639), (438, 34752), (543, 28032), (576, 26426), (584, 26064), (657, 23168), (724, 21024), (876, 17376), (1086, 14016), (1152, 13213), (1168, 13032), (1314, 11584), (1448, 10512), (1629, 9344), (1752, 8688), (2172, 7008), (2336, 6516), (2628, 5792), (2896, 5256), (3258, 4672), (3504, 4344)]