421612308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 1225944720

約数和(自身を除く): 804332412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 197, 204, 221, 234, 269, 306, 394, 442, 468, 538, 591, 612, 663, 788, 807, 884, 1076, 1182, 1326, 1614, 1773, 1989, 2364, 2421, 2561, 2652, 3228, 3349, 3497, 3546, 3978, 4573, 4842, 5122, 6698, 6994, 7092, 7683, 7956, 9146, 9684, 10047, 10244, 10491, 13396, 13719, 13988, 15366, 18292, 20094, 20982, 23049, 27438, 30141, 30732, 31473, 40188, 41157, 41964, 43537, 46098, 52993, 54876, 59449, 60282, 62946, 82314, 87074, 92196, 105986, 118898, 120564, 125892, 130611, 158979, 164628, 174148, 178347, 211972, 237796, 261222, 317958, 356694, 391833, 476937, 522444, 535041, 635916, 688909, 713388, 783666, 900881, 953874, 1070082, 1377818, 1567332, 1801762, 1907748, 2066727, 2140164, 2702643, 2755636, 3603524, 4133454, 5405286, 6200181, 8107929, 8266908, 10810572, 11711453, 12400362, 16215858, 23422906, 24800724, 32431716, 35134359, 46845812, 70268718, 105403077, 140537436, 210806154, 421612308]

約数ペア:

[(1, 421612308), (2, 210806154), (3, 140537436), (4, 105403077), (6, 70268718), (9, 46845812), (12, 35134359), (13, 32431716), (17, 24800724), (18, 23422906), (26, 16215858), (34, 12400362), (36, 11711453), (39, 10810572), (51, 8266908), (52, 8107929), (68, 6200181), (78, 5405286), (102, 4133454), (117, 3603524), (153, 2755636), (156, 2702643), (197, 2140164), (204, 2066727), (221, 1907748), (234, 1801762), (269, 1567332), (306, 1377818), (394, 1070082), (442, 953874), (468, 900881), (538, 783666), (591, 713388), (612, 688909), (663, 635916), (788, 535041), (807, 522444), (884, 476937), (1076, 391833), (1182, 356694), (1326, 317958), (1614, 261222), (1773, 237796), (1989, 211972), (2364, 178347), (2421, 174148), (2561, 164628), (2652, 158979), (3228, 130611), (3349, 125892), (3497, 120564), (3546, 118898), (3978, 105986), (4573, 92196), (4842, 87074), (5122, 82314), (6698, 62946), (6994, 60282), (7092, 59449), (7683, 54876), (7956, 52993), (9146, 46098), (9684, 43537), (10047, 41964), (10244, 41157), (10491, 40188), (13396, 31473), (13719, 30732), (13988, 30141), (15366, 27438), (18292, 23049), (20094, 20982)]