153972784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 358199296

約数和(自身を除く): 204226512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 727, 854, 868, 976, 1454, 1708, 1736, 1891, 2908, 3416, 3472, 3782, 5089, 5816, 6832, 7564, 10178, 11632, 13237, 15128, 20356, 22537, 26474, 30256, 40712, 44347, 45074, 52948, 81424, 88694, 90148, 105896, 157759, 177388, 180296, 211792, 310429, 315518, 354776, 360592, 620858, 631036, 709552, 1241716, 1262072, 1374757, 2483432, 2524144, 2749514, 4966864, 5499028, 9623299, 10998056, 19246598, 21996112, 38493196, 76986392, 153972784]

約数ペア:

[(1, 153972784), (2, 76986392), (4, 38493196), (7, 21996112), (8, 19246598), (14, 10998056), (16, 9623299), (28, 5499028), (31, 4966864), (56, 2749514), (61, 2524144), (62, 2483432), (112, 1374757), (122, 1262072), (124, 1241716), (217, 709552), (244, 631036), (248, 620858), (427, 360592), (434, 354776), (488, 315518), (496, 310429), (727, 211792), (854, 180296), (868, 177388), (976, 157759), (1454, 105896), (1708, 90148), (1736, 88694), (1891, 81424), (2908, 52948), (3416, 45074), (3472, 44347), (3782, 40712), (5089, 30256), (5816, 26474), (6832, 22537), (7564, 20356), (10178, 15128), (11632, 13237)]