290894328

素因数分解:

$2^3\times 3^6\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 112

約数和(自身を含む): 844670400

約数和(自身を除く): 553776072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 372, 486, 558, 648, 729, 744, 837, 972, 1116, 1458, 1609, 1674, 1944, 2232, 2511, 2916, 3218, 3348, 4827, 5022, 5832, 6436, 6696, 7533, 9654, 10044, 12872, 14481, 15066, 19308, 20088, 22599, 28962, 30132, 38616, 43443, 45198, 49879, 57924, 60264, 86886, 90396, 99758, 115848, 130329, 149637, 173772, 180792, 199516, 260658, 299274, 347544, 390987, 399032, 448911, 521316, 598548, 781974, 897822, 1042632, 1172961, 1197096, 1346733, 1563948, 1795644, 2345922, 2693466, 3127896, 3591288, 4040199, 4691844, 5386932, 8080398, 9383688, 10773864, 12120597, 16160796, 24241194, 32321592, 36361791, 48482388, 72723582, 96964776, 145447164, 290894328]

約数ペア:

[(1, 290894328), (2, 145447164), (3, 96964776), (4, 72723582), (6, 48482388), (8, 36361791), (9, 32321592), (12, 24241194), (18, 16160796), (24, 12120597), (27, 10773864), (31, 9383688), (36, 8080398), (54, 5386932), (62, 4691844), (72, 4040199), (81, 3591288), (93, 3127896), (108, 2693466), (124, 2345922), (162, 1795644), (186, 1563948), (216, 1346733), (243, 1197096), (248, 1172961), (279, 1042632), (324, 897822), (372, 781974), (486, 598548), (558, 521316), (648, 448911), (729, 399032), (744, 390987), (837, 347544), (972, 299274), (1116, 260658), (1458, 199516), (1609, 180792), (1674, 173772), (1944, 149637), (2232, 130329), (2511, 115848), (2916, 99758), (3218, 90396), (3348, 86886), (4827, 60264), (5022, 57924), (5832, 49879), (6436, 45198), (6696, 43443), (7533, 38616), (9654, 30132), (10044, 28962), (12872, 22599), (14481, 20088), (15066, 19308)]