238840578

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 557247600

約数和(自身を除く): 318407022

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 89, 97, 106, 159, 174, 178, 194, 261, 267, 291, 318, 477, 522, 534, 582, 801, 873, 954, 1537, 1602, 1746, 2581, 2813, 3074, 4611, 4717, 5141, 5162, 5626, 7743, 8439, 8633, 9222, 9434, 10282, 13833, 14151, 15423, 15486, 16878, 17266, 23229, 25317, 25899, 27666, 28302, 30846, 42453, 46269, 46458, 50634, 51798, 77697, 84906, 92538, 136793, 149089, 155394, 250357, 273586, 298178, 410379, 447267, 457549, 500714, 751071, 820758, 894534, 915098, 1231137, 1341801, 1372647, 1502142, 2253213, 2462274, 2683602, 2745294, 4117941, 4506426, 8235882, 13268921, 26537842, 39806763, 79613526, 119420289, 238840578]

約数ペア:

[(1, 238840578), (2, 119420289), (3, 79613526), (6, 39806763), (9, 26537842), (18, 13268921), (29, 8235882), (53, 4506426), (58, 4117941), (87, 2745294), (89, 2683602), (97, 2462274), (106, 2253213), (159, 1502142), (174, 1372647), (178, 1341801), (194, 1231137), (261, 915098), (267, 894534), (291, 820758), (318, 751071), (477, 500714), (522, 457549), (534, 447267), (582, 410379), (801, 298178), (873, 273586), (954, 250357), (1537, 155394), (1602, 149089), (1746, 136793), (2581, 92538), (2813, 84906), (3074, 77697), (4611, 51798), (4717, 50634), (5141, 46458), (5162, 46269), (5626, 42453), (7743, 30846), (8439, 28302), (8633, 27666), (9222, 25899), (9434, 25317), (10282, 23229), (13833, 17266), (14151, 16878), (15423, 15486)]