1965115728

素因数分解:

$2^4\times 3^7\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 5783558400

約数和(自身を除く): 3818442672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 89, 108, 144, 162, 178, 216, 243, 267, 324, 356, 432, 486, 534, 631, 648, 712, 729, 801, 972, 1068, 1262, 1296, 1424, 1458, 1602, 1893, 1944, 2136, 2187, 2403, 2524, 2916, 3204, 3786, 3888, 4272, 4374, 4806, 5048, 5679, 5832, 6408, 7209, 7572, 8748, 9612, 10096, 11358, 11664, 12816, 14418, 15144, 17037, 17496, 19224, 21627, 22716, 28836, 30288, 34074, 34992, 38448, 43254, 45432, 51111, 56159, 57672, 64881, 68148, 86508, 90864, 102222, 112318, 115344, 129762, 136296, 153333, 168477, 173016, 194643, 204444, 224636, 259524, 272592, 306666, 336954, 346032, 389286, 408888, 449272, 459999, 505431, 519048, 613332, 673908, 778572, 817776, 898544, 919998, 1010862, 1038096, 1226664, 1347816, 1379997, 1516293, 1557144, 1839996, 2021724, 2453328, 2695632, 2759994, 3032586, 3114288, 3679992, 4043448, 4548879, 5519988, 6065172, 7359984, 8086896, 9097758, 11039976, 12130344, 13646637, 18195516, 22079952, 24260688, 27293274, 36391032, 40939911, 54586548, 72782064, 81879822, 109173096, 122819733, 163759644, 218346192, 245639466, 327519288, 491278932, 655038576, 982557864, 1965115728]

約数ペア:

[(1, 1965115728), (2, 982557864), (3, 655038576), (4, 491278932), (6, 327519288), (8, 245639466), (9, 218346192), (12, 163759644), (16, 122819733), (18, 109173096), (24, 81879822), (27, 72782064), (36, 54586548), (48, 40939911), (54, 36391032), (72, 27293274), (81, 24260688), (89, 22079952), (108, 18195516), (144, 13646637), (162, 12130344), (178, 11039976), (216, 9097758), (243, 8086896), (267, 7359984), (324, 6065172), (356, 5519988), (432, 4548879), (486, 4043448), (534, 3679992), (631, 3114288), (648, 3032586), (712, 2759994), (729, 2695632), (801, 2453328), (972, 2021724), (1068, 1839996), (1262, 1557144), (1296, 1516293), (1424, 1379997), (1458, 1347816), (1602, 1226664), (1893, 1038096), (1944, 1010862), (2136, 919998), (2187, 898544), (2403, 817776), (2524, 778572), (2916, 673908), (3204, 613332), (3786, 519048), (3888, 505431), (4272, 459999), (4374, 449272), (4806, 408888), (5048, 389286), (5679, 346032), (5832, 336954), (6408, 306666), (7209, 272592), (7572, 259524), (8748, 224636), (9612, 204444), (10096, 194643), (11358, 173016), (11664, 168477), (12816, 153333), (14418, 136296), (15144, 129762), (17037, 115344), (17496, 112318), (19224, 102222), (21627, 90864), (22716, 86508), (28836, 68148), (30288, 64881), (34074, 57672), (34992, 56159), (38448, 51111), (43254, 45432)]