988338618

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 2436480000

約数和(自身を除く): 1448141382

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 59, 87, 114, 118, 171, 174, 177, 261, 342, 354, 513, 522, 531, 551, 563, 783, 1026, 1062, 1102, 1121, 1126, 1566, 1593, 1653, 1689, 1711, 2242, 3186, 3306, 3363, 3378, 3422, 4959, 5067, 5133, 6726, 9918, 10089, 10134, 10266, 10697, 14877, 15201, 15399, 16327, 20178, 21394, 29754, 30267, 30402, 30798, 32091, 32509, 32654, 33217, 46197, 48981, 60534, 64182, 65018, 66434, 92394, 96273, 97527, 97962, 99651, 146943, 192546, 195054, 199302, 288819, 292581, 293886, 298953, 310213, 440829, 577638, 585162, 597906, 620426, 631123, 877743, 881658, 896859, 930639, 963293, 1262246, 1755486, 1793718, 1861278, 1893369, 1926586, 2791917, 2889879, 3786738, 5583834, 5680107, 5779758, 8375751, 8669637, 11360214, 16751502, 17040321, 17339274, 18302567, 26008911, 34080642, 36605134, 52017822, 54907701, 109815402, 164723103, 329446206, 494169309, 988338618]

約数ペア:

[(1, 988338618), (2, 494169309), (3, 329446206), (6, 164723103), (9, 109815402), (18, 54907701), (19, 52017822), (27, 36605134), (29, 34080642), (38, 26008911), (54, 18302567), (57, 17339274), (58, 17040321), (59, 16751502), (87, 11360214), (114, 8669637), (118, 8375751), (171, 5779758), (174, 5680107), (177, 5583834), (261, 3786738), (342, 2889879), (354, 2791917), (513, 1926586), (522, 1893369), (531, 1861278), (551, 1793718), (563, 1755486), (783, 1262246), (1026, 963293), (1062, 930639), (1102, 896859), (1121, 881658), (1126, 877743), (1566, 631123), (1593, 620426), (1653, 597906), (1689, 585162), (1711, 577638), (2242, 440829), (3186, 310213), (3306, 298953), (3363, 293886), (3378, 292581), (3422, 288819), (4959, 199302), (5067, 195054), (5133, 192546), (6726, 146943), (9918, 99651), (10089, 97962), (10134, 97527), (10266, 96273), (10697, 92394), (14877, 66434), (15201, 65018), (15399, 64182), (16327, 60534), (20178, 48981), (21394, 46197), (29754, 33217), (30267, 32654), (30402, 32509), (30798, 32091)]