158978816

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 330343104

約数和(自身を除く): 171364288

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 128, 146, 181, 188, 256, 292, 362, 376, 584, 724, 752, 1168, 1448, 1504, 2336, 2896, 3008, 3431, 4672, 5792, 6016, 6862, 8507, 9344, 11584, 12032, 13213, 13724, 17014, 18688, 23168, 26426, 27448, 34028, 46336, 52852, 54896, 68056, 105704, 109792, 136112, 211408, 219584, 272224, 422816, 439168, 544448, 621011, 845632, 878336, 1088896, 1242022, 1691264, 2177792, 2484044, 3382528, 4968088, 9936176, 19872352, 39744704, 79489408, 158978816]

約数ペア:

[(1, 158978816), (2, 79489408), (4, 39744704), (8, 19872352), (16, 9936176), (32, 4968088), (47, 3382528), (64, 2484044), (73, 2177792), (94, 1691264), (128, 1242022), (146, 1088896), (181, 878336), (188, 845632), (256, 621011), (292, 544448), (362, 439168), (376, 422816), (584, 272224), (724, 219584), (752, 211408), (1168, 136112), (1448, 109792), (1504, 105704), (2336, 68056), (2896, 54896), (3008, 52852), (3431, 46336), (4672, 34028), (5792, 27448), (6016, 26426), (6862, 23168), (8507, 18688), (9344, 17014), (11584, 13724), (12032, 13213)]