388569492

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7919}}^1$

素因数の和:8005

約数の個数: 72

約数和(自身を含む): 1037836800

約数和(自身を除く): 649267308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 4089, 5452, 7919, 8178, 12267, 15838, 16356, 23757, 24534, 31676, 47514, 49068, 71271, 95028, 142542, 229651, 285084, 372193, 459302, 688953, 744386, 918604, 1116579, 1377906, 1488772, 2066859, 2233158, 2755812, 3349737, 4133718, 4466316, 6699474, 8267436, 10793597, 13398948, 21587194, 32380791, 43174388, 64761582, 97142373, 129523164, 194284746, 388569492]

約数ペア:

[(1, 388569492), (2, 194284746), (3, 129523164), (4, 97142373), (6, 64761582), (9, 43174388), (12, 32380791), (18, 21587194), (29, 13398948), (36, 10793597), (47, 8267436), (58, 6699474), (87, 4466316), (94, 4133718), (116, 3349737), (141, 2755812), (174, 2233158), (188, 2066859), (261, 1488772), (282, 1377906), (348, 1116579), (423, 918604), (522, 744386), (564, 688953), (846, 459302), (1044, 372193), (1363, 285084), (1692, 229651), (2726, 142542), (4089, 95028), (5452, 71271), (7919, 49068), (8178, 47514), (12267, 31676), (15838, 24534), (16356, 23757)]