172840624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 382832640

約数和(自身を除く): 209992016

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 79, 88, 124, 158, 176, 248, 316, 341, 401, 496, 632, 682, 802, 869, 1264, 1364, 1604, 1738, 2449, 2728, 3208, 3476, 4411, 4898, 5456, 6416, 6952, 8822, 9796, 12431, 13904, 17644, 19592, 24862, 26939, 31679, 35288, 39184, 49724, 53878, 63358, 70576, 99448, 107756, 126716, 136741, 198896, 215512, 253432, 273482, 348469, 431024, 506864, 546964, 696938, 982049, 1093928, 1393876, 1964098, 2187856, 2787752, 3928196, 5575504, 7856392, 10802539, 15712784, 21605078, 43210156, 86420312, 172840624]

約数ペア:

[(1, 172840624), (2, 86420312), (4, 43210156), (8, 21605078), (11, 15712784), (16, 10802539), (22, 7856392), (31, 5575504), (44, 3928196), (62, 2787752), (79, 2187856), (88, 1964098), (124, 1393876), (158, 1093928), (176, 982049), (248, 696938), (316, 546964), (341, 506864), (401, 431024), (496, 348469), (632, 273482), (682, 253432), (802, 215512), (869, 198896), (1264, 136741), (1364, 126716), (1604, 107756), (1738, 99448), (2449, 70576), (2728, 63358), (3208, 53878), (3476, 49724), (4411, 39184), (4898, 35288), (5456, 31679), (6416, 26939), (6952, 24862), (8822, 19592), (9796, 17644), (12431, 13904)]