128343528

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 379886760

約数和(自身を除く): 251543232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 53, 54, 72, 74, 81, 101, 106, 108, 111, 148, 159, 162, 202, 212, 216, 222, 296, 303, 318, 324, 333, 404, 424, 444, 477, 606, 636, 648, 666, 808, 888, 909, 954, 999, 1212, 1272, 1332, 1431, 1818, 1908, 1961, 1998, 2424, 2664, 2727, 2862, 2997, 3636, 3737, 3816, 3922, 3996, 4293, 5353, 5454, 5724, 5883, 5994, 7272, 7474, 7844, 7992, 8181, 8586, 10706, 10908, 11211, 11448, 11766, 11988, 14948, 15688, 16059, 16362, 17172, 17649, 21412, 21816, 22422, 23532, 23976, 29896, 32118, 32724, 33633, 34344, 35298, 42824, 44844, 47064, 48177, 52947, 64236, 65448, 67266, 70596, 89688, 96354, 100899, 105894, 128472, 134532, 141192, 144531, 158841, 192708, 198061, 201798, 211788, 269064, 289062, 302697, 317682, 385416, 396122, 403596, 423576, 433593, 578124, 594183, 605394, 635364, 792244, 807192, 867186, 1156248, 1188366, 1210788, 1270728, 1584488, 1734372, 1782549, 2376732, 2421576, 3468744, 3565098, 4753464, 5347647, 7130196, 10695294, 14260392, 16042941, 21390588, 32085882, 42781176, 64171764, 128343528]

約数ペア:

[(1, 128343528), (2, 64171764), (3, 42781176), (4, 32085882), (6, 21390588), (8, 16042941), (9, 14260392), (12, 10695294), (18, 7130196), (24, 5347647), (27, 4753464), (36, 3565098), (37, 3468744), (53, 2421576), (54, 2376732), (72, 1782549), (74, 1734372), (81, 1584488), (101, 1270728), (106, 1210788), (108, 1188366), (111, 1156248), (148, 867186), (159, 807192), (162, 792244), (202, 635364), (212, 605394), (216, 594183), (222, 578124), (296, 433593), (303, 423576), (318, 403596), (324, 396122), (333, 385416), (404, 317682), (424, 302697), (444, 289062), (477, 269064), (606, 211788), (636, 201798), (648, 198061), (666, 192708), (808, 158841), (888, 144531), (909, 141192), (954, 134532), (999, 128472), (1212, 105894), (1272, 100899), (1332, 96354), (1431, 89688), (1818, 70596), (1908, 67266), (1961, 65448), (1998, 64236), (2424, 52947), (2664, 48177), (2727, 47064), (2862, 44844), (2997, 42824), (3636, 35298), (3737, 34344), (3816, 33633), (3922, 32724), (3996, 32118), (4293, 29896), (5353, 23976), (5454, 23532), (5724, 22422), (5883, 21816), (5994, 21412), (7272, 17649), (7474, 17172), (7844, 16362), (7992, 16059), (8181, 15688), (8586, 14948), (10706, 11988), (10908, 11766), (11211, 11448)]