259996392

素因数分解:

$2^3\times 3^6\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 112

約数和(自身を含む): 739414500

約数和(自身を除く): 479418108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 243, 324, 327, 409, 436, 486, 648, 654, 729, 818, 872, 972, 981, 1227, 1308, 1458, 1636, 1944, 1962, 2454, 2616, 2916, 2943, 3272, 3681, 3924, 4908, 5832, 5886, 7362, 7848, 8829, 9816, 11043, 11772, 14724, 17658, 22086, 23544, 26487, 29448, 33129, 35316, 44172, 44581, 52974, 66258, 70632, 79461, 88344, 89162, 99387, 105948, 132516, 133743, 158922, 178324, 198774, 211896, 265032, 267486, 298161, 317844, 356648, 397548, 401229, 534972, 596322, 635688, 795096, 802458, 1069944, 1192644, 1203687, 1604916, 2385288, 2407374, 3209832, 3611061, 4814748, 7222122, 9629496, 10833183, 14444244, 21666366, 28888488, 32499549, 43332732, 64999098, 86665464, 129998196, 259996392]

約数ペア:

[(1, 259996392), (2, 129998196), (3, 86665464), (4, 64999098), (6, 43332732), (8, 32499549), (9, 28888488), (12, 21666366), (18, 14444244), (24, 10833183), (27, 9629496), (36, 7222122), (54, 4814748), (72, 3611061), (81, 3209832), (108, 2407374), (109, 2385288), (162, 1604916), (216, 1203687), (218, 1192644), (243, 1069944), (324, 802458), (327, 795096), (409, 635688), (436, 596322), (486, 534972), (648, 401229), (654, 397548), (729, 356648), (818, 317844), (872, 298161), (972, 267486), (981, 265032), (1227, 211896), (1308, 198774), (1458, 178324), (1636, 158922), (1944, 133743), (1962, 132516), (2454, 105948), (2616, 99387), (2916, 89162), (2943, 88344), (3272, 79461), (3681, 70632), (3924, 66258), (4908, 52974), (5832, 44581), (5886, 44172), (7362, 35316), (7848, 33129), (8829, 29448), (9816, 26487), (11043, 23544), (11772, 22086), (14724, 17658)]