990458052976

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{12611}}^1$

素因数の和:12911

約数の個数: 160

約数和(自身を含む): 2274068307456

約数和(自身を除く): 1283610254480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 101, 106, 112, 131, 202, 212, 262, 371, 404, 424, 524, 707, 742, 808, 848, 917, 1048, 1414, 1484, 1616, 1834, 2096, 2828, 2968, 3668, 5353, 5656, 5936, 6943, 7336, 10706, 11312, 12611, 13231, 13886, 14672, 21412, 25222, 26462, 27772, 37471, 42824, 48601, 50444, 52924, 55544, 74942, 85648, 88277, 92617, 97202, 100888, 105848, 111088, 149884, 176554, 185234, 194404, 201776, 211696, 299768, 353108, 370468, 388808, 599536, 668383, 701243, 706216, 740936, 777616, 1273711, 1336766, 1402486, 1412432, 1481872, 1652041, 2547422, 2673532, 2804972, 3304082, 4678681, 4908701, 5094844, 5347064, 5609944, 6608164, 8915977, 9357362, 9817402, 10189688, 10694128, 11219888, 11564287, 13216328, 17831954, 18714724, 19634804, 20379376, 23128574, 26432656, 35663908, 37429448, 39269608, 46257148, 67506683, 71327816, 74858896, 78539216, 87558173, 92514296, 135013366, 142655632, 166856141, 175116346, 185028592, 270026732, 333712282, 350232692, 472546781, 540053464, 612907211, 667424564, 700465384, 945093562, 1080106928, 1167992987, 1225814422, 1334849128, 1400930768, 1890187124, 2335985974, 2451628844, 2669698256, 3780374248, 4671971948, 4903257688, 7560748496, 8843375473, 9343943896, 9806515376, 17686750946, 18687887792, 35373501892, 61903628311, 70747003784, 123807256622, 141494007568, 247614513244, 495229026488, 990458052976]

約数ペア:

[(1, 990458052976), (2, 495229026488), (4, 247614513244), (7, 141494007568), (8, 123807256622), (14, 70747003784), (16, 61903628311), (28, 35373501892), (53, 18687887792), (56, 17686750946), (101, 9806515376), (106, 9343943896), (112, 8843375473), (131, 7560748496), (202, 4903257688), (212, 4671971948), (262, 3780374248), (371, 2669698256), (404, 2451628844), (424, 2335985974), (524, 1890187124), (707, 1400930768), (742, 1334849128), (808, 1225814422), (848, 1167992987), (917, 1080106928), (1048, 945093562), (1414, 700465384), (1484, 667424564), (1616, 612907211), (1834, 540053464), (2096, 472546781), (2828, 350232692), (2968, 333712282), (3668, 270026732), (5353, 185028592), (5656, 175116346), (5936, 166856141), (6943, 142655632), (7336, 135013366), (10706, 92514296), (11312, 87558173), (12611, 78539216), (13231, 74858896), (13886, 71327816), (14672, 67506683), (21412, 46257148), (25222, 39269608), (26462, 37429448), (27772, 35663908), (37471, 26432656), (42824, 23128574), (48601, 20379376), (50444, 19634804), (52924, 18714724), (55544, 17831954), (74942, 13216328), (85648, 11564287), (88277, 11219888), (92617, 10694128), (97202, 10189688), (100888, 9817402), (105848, 9357362), (111088, 8915977), (149884, 6608164), (176554, 5609944), (185234, 5347064), (194404, 5094844), (201776, 4908701), (211696, 4678681), (299768, 3304082), (353108, 2804972), (370468, 2673532), (388808, 2547422), (599536, 1652041), (668383, 1481872), (701243, 1412432), (706216, 1402486), (740936, 1336766), (777616, 1273711)]