130951728

素因数分解:

$2^4\times 3^6\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 140

約数和(自身を含む): 387621520

約数和(自身を除く): 256669792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 103, 108, 109, 144, 162, 206, 216, 218, 243, 309, 324, 327, 412, 432, 436, 486, 618, 648, 654, 729, 824, 872, 927, 972, 981, 1236, 1296, 1308, 1458, 1648, 1744, 1854, 1944, 1962, 2472, 2616, 2781, 2916, 2943, 3708, 3888, 3924, 4944, 5232, 5562, 5832, 5886, 7416, 7848, 8343, 8829, 11124, 11227, 11664, 11772, 14832, 15696, 16686, 17658, 22248, 22454, 23544, 25029, 26487, 33372, 33681, 35316, 44496, 44908, 47088, 50058, 52974, 66744, 67362, 70632, 75087, 79461, 89816, 100116, 101043, 105948, 133488, 134724, 141264, 150174, 158922, 179632, 200232, 202086, 211896, 269448, 300348, 303129, 317844, 400464, 404172, 423792, 538896, 600696, 606258, 635688, 808344, 909387, 1201392, 1212516, 1271376, 1616688, 1818774, 2425032, 2728161, 3637548, 4850064, 5456322, 7275096, 8184483, 10912644, 14550192, 16368966, 21825288, 32737932, 43650576, 65475864, 130951728]

約数ペア:

[(1, 130951728), (2, 65475864), (3, 43650576), (4, 32737932), (6, 21825288), (8, 16368966), (9, 14550192), (12, 10912644), (16, 8184483), (18, 7275096), (24, 5456322), (27, 4850064), (36, 3637548), (48, 2728161), (54, 2425032), (72, 1818774), (81, 1616688), (103, 1271376), (108, 1212516), (109, 1201392), (144, 909387), (162, 808344), (206, 635688), (216, 606258), (218, 600696), (243, 538896), (309, 423792), (324, 404172), (327, 400464), (412, 317844), (432, 303129), (436, 300348), (486, 269448), (618, 211896), (648, 202086), (654, 200232), (729, 179632), (824, 158922), (872, 150174), (927, 141264), (972, 134724), (981, 133488), (1236, 105948), (1296, 101043), (1308, 100116), (1458, 89816), (1648, 79461), (1744, 75087), (1854, 70632), (1944, 67362), (1962, 66744), (2472, 52974), (2616, 50058), (2781, 47088), (2916, 44908), (2943, 44496), (3708, 35316), (3888, 33681), (3924, 33372), (4944, 26487), (5232, 25029), (5562, 23544), (5832, 22454), (5886, 22248), (7416, 17658), (7848, 16686), (8343, 15696), (8829, 14832), (11124, 11772), (11227, 11664)]