231275772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 725018112

約数和(自身を除く): 493742340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 227, 234, 252, 273, 311, 364, 454, 468, 546, 622, 681, 819, 908, 933, 1092, 1244, 1362, 1589, 1638, 1866, 2043, 2177, 2724, 2799, 2951, 3178, 3276, 3732, 4043, 4086, 4354, 4767, 5598, 5902, 6356, 6531, 8086, 8172, 8708, 8853, 9534, 11196, 11804, 12129, 13062, 14301, 16172, 17706, 19068, 19593, 20657, 24258, 26124, 26559, 28301, 28602, 35412, 36387, 39186, 41314, 48516, 53118, 56602, 57204, 61971, 70597, 72774, 78372, 82628, 84903, 106236, 113204, 123942, 141194, 145548, 169806, 185913, 211791, 247884, 254709, 282388, 339612, 371826, 423582, 494179, 509418, 635373, 743652, 847164, 917761, 988358, 1018836, 1270746, 1482537, 1835522, 1976716, 2541492, 2753283, 2965074, 3671044, 4447611, 5506566, 5930148, 6424327, 8259849, 8895222, 11013132, 12848654, 16519698, 17790444, 19272981, 25697308, 33039396, 38545962, 57818943, 77091924, 115637886, 231275772]

約数ペア:

[(1, 231275772), (2, 115637886), (3, 77091924), (4, 57818943), (6, 38545962), (7, 33039396), (9, 25697308), (12, 19272981), (13, 17790444), (14, 16519698), (18, 12848654), (21, 11013132), (26, 8895222), (28, 8259849), (36, 6424327), (39, 5930148), (42, 5506566), (52, 4447611), (63, 3671044), (78, 2965074), (84, 2753283), (91, 2541492), (117, 1976716), (126, 1835522), (156, 1482537), (182, 1270746), (227, 1018836), (234, 988358), (252, 917761), (273, 847164), (311, 743652), (364, 635373), (454, 509418), (468, 494179), (546, 423582), (622, 371826), (681, 339612), (819, 282388), (908, 254709), (933, 247884), (1092, 211791), (1244, 185913), (1362, 169806), (1589, 145548), (1638, 141194), (1866, 123942), (2043, 113204), (2177, 106236), (2724, 84903), (2799, 82628), (2951, 78372), (3178, 72774), (3276, 70597), (3732, 61971), (4043, 57204), (4086, 56602), (4354, 53118), (4767, 48516), (5598, 41314), (5902, 39186), (6356, 36387), (6531, 35412), (8086, 28602), (8172, 28301), (8708, 26559), (8853, 26124), (9534, 24258), (11196, 20657), (11804, 19593), (12129, 19068), (13062, 17706), (14301, 16172)]