258976476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 740952576

約数和(自身を除く): 481976100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 71, 99, 122, 132, 142, 151, 183, 198, 213, 244, 284, 302, 366, 396, 426, 453, 549, 604, 639, 671, 732, 781, 852, 906, 1098, 1278, 1342, 1359, 1562, 1661, 1812, 2013, 2196, 2343, 2556, 2684, 2718, 3124, 3322, 4026, 4331, 4686, 4983, 5436, 6039, 6644, 7029, 8052, 8662, 9211, 9372, 9966, 10721, 12078, 12993, 14058, 14949, 17324, 18422, 19932, 21442, 24156, 25986, 27633, 28116, 29898, 32163, 36844, 38979, 42884, 47641, 51972, 55266, 59796, 64326, 77958, 82899, 95282, 96489, 101321, 110532, 117931, 128652, 142923, 155916, 165798, 190564, 192978, 202642, 235862, 285846, 303963, 331596, 353793, 385956, 405284, 428769, 471724, 571692, 607926, 653981, 707586, 857538, 911889, 1061379, 1215852, 1307962, 1415172, 1715076, 1823778, 1961943, 2122758, 2615924, 3647556, 3923886, 4245516, 5885829, 7193791, 7847772, 11771658, 14387582, 21581373, 23543316, 28775164, 43162746, 64744119, 86325492, 129488238, 258976476]

約数ペア:

[(1, 258976476), (2, 129488238), (3, 86325492), (4, 64744119), (6, 43162746), (9, 28775164), (11, 23543316), (12, 21581373), (18, 14387582), (22, 11771658), (33, 7847772), (36, 7193791), (44, 5885829), (61, 4245516), (66, 3923886), (71, 3647556), (99, 2615924), (122, 2122758), (132, 1961943), (142, 1823778), (151, 1715076), (183, 1415172), (198, 1307962), (213, 1215852), (244, 1061379), (284, 911889), (302, 857538), (366, 707586), (396, 653981), (426, 607926), (453, 571692), (549, 471724), (604, 428769), (639, 405284), (671, 385956), (732, 353793), (781, 331596), (852, 303963), (906, 285846), (1098, 235862), (1278, 202642), (1342, 192978), (1359, 190564), (1562, 165798), (1661, 155916), (1812, 142923), (2013, 128652), (2196, 117931), (2343, 110532), (2556, 101321), (2684, 96489), (2718, 95282), (3124, 82899), (3322, 77958), (4026, 64326), (4331, 59796), (4686, 55266), (4983, 51972), (5436, 47641), (6039, 42884), (6644, 38979), (7029, 36844), (8052, 32163), (8662, 29898), (9211, 28116), (9372, 27633), (9966, 25986), (10721, 24156), (12078, 21442), (12993, 19932), (14058, 18422), (14949, 17324)]