238938315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 518234112

約数和(自身を除く): 279295797

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 43, 51, 55, 77, 85, 105, 119, 129, 165, 187, 215, 231, 255, 283, 301, 357, 385, 473, 561, 595, 645, 731, 849, 903, 935, 1155, 1309, 1415, 1419, 1505, 1785, 1981, 2193, 2365, 2805, 3113, 3311, 3655, 3927, 4245, 4515, 4811, 5117, 5943, 6545, 7095, 8041, 9339, 9905, 9933, 10965, 12169, 14433, 15351, 15565, 16555, 19635, 21791, 24055, 24123, 25585, 29715, 33677, 36507, 40205, 46695, 49665, 52921, 56287, 60845, 65373, 72165, 76755, 85183, 101031, 108955, 120615, 133859, 158763, 168385, 168861, 182535, 206873, 255549, 264605, 281435, 326865, 370447, 401577, 425915, 505155, 620619, 669295, 793815, 844305, 937013, 1034365, 1111341, 1277745, 1448111, 1852235, 2007885, 2275603, 2811039, 3103095, 4344333, 4685065, 5556705, 6826809, 7240555, 11378015, 14055195, 15929221, 21721665, 34134045, 47787663, 79646105, 238938315]

約数ペア:

[(1, 238938315), (3, 79646105), (5, 47787663), (7, 34134045), (11, 21721665), (15, 15929221), (17, 14055195), (21, 11378015), (33, 7240555), (35, 6826809), (43, 5556705), (51, 4685065), (55, 4344333), (77, 3103095), (85, 2811039), (105, 2275603), (119, 2007885), (129, 1852235), (165, 1448111), (187, 1277745), (215, 1111341), (231, 1034365), (255, 937013), (283, 844305), (301, 793815), (357, 669295), (385, 620619), (473, 505155), (561, 425915), (595, 401577), (645, 370447), (731, 326865), (849, 281435), (903, 264605), (935, 255549), (1155, 206873), (1309, 182535), (1415, 168861), (1419, 168385), (1505, 158763), (1785, 133859), (1981, 120615), (2193, 108955), (2365, 101031), (2805, 85183), (3113, 76755), (3311, 72165), (3655, 65373), (3927, 60845), (4245, 56287), (4515, 52921), (4811, 49665), (5117, 46695), (5943, 40205), (6545, 36507), (7095, 33677), (8041, 29715), (9339, 25585), (9905, 24123), (9933, 24055), (10965, 21791), (12169, 19635), (14433, 16555), (15351, 15565)]