420909216

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6883}}^1$

素因数の和:6923

約数の個数: 144

約数和(自身を含む): 1384344864

約数和(自身を除く): 963435648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3822, 4368, 4704, 5096, 6883, 7644, 8736, 10192, 13766, 15288, 20384, 20649, 27532, 30576, 41298, 48181, 55064, 61152, 82596, 89479, 96362, 110128, 144543, 165192, 178958, 192724, 220256, 268437, 289086, 330384, 337267, 357916, 385448, 536874, 578172, 626353, 660768, 674534, 715832, 770896, 1011801, 1073748, 1156344, 1252706, 1349068, 1431664, 1541792, 1879059, 2023602, 2147496, 2312688, 2505412, 2698136, 2863328, 3758118, 4047204, 4294992, 4384471, 4625376, 5010824, 5396272, 7516236, 8094408, 8589984, 8768942, 10021648, 10792544, 13153413, 15032472, 16188816, 17537884, 20043296, 26306826, 30064944, 32377632, 35075768, 52613652, 60129888, 70151536, 105227304, 140303072, 210454608, 420909216]

約数ペア:

[(1, 420909216), (2, 210454608), (3, 140303072), (4, 105227304), (6, 70151536), (7, 60129888), (8, 52613652), (12, 35075768), (13, 32377632), (14, 30064944), (16, 26306826), (21, 20043296), (24, 17537884), (26, 16188816), (28, 15032472), (32, 13153413), (39, 10792544), (42, 10021648), (48, 8768942), (49, 8589984), (52, 8094408), (56, 7516236), (78, 5396272), (84, 5010824), (91, 4625376), (96, 4384471), (98, 4294992), (104, 4047204), (112, 3758118), (147, 2863328), (156, 2698136), (168, 2505412), (182, 2312688), (196, 2147496), (208, 2023602), (224, 1879059), (273, 1541792), (294, 1431664), (312, 1349068), (336, 1252706), (364, 1156344), (392, 1073748), (416, 1011801), (546, 770896), (588, 715832), (624, 674534), (637, 660768), (672, 626353), (728, 578172), (784, 536874), (1092, 385448), (1176, 357916), (1248, 337267), (1274, 330384), (1456, 289086), (1568, 268437), (1911, 220256), (2184, 192724), (2352, 178958), (2548, 165192), (2912, 144543), (3822, 110128), (4368, 96362), (4704, 89479), (5096, 82596), (6883, 61152), (7644, 55064), (8736, 48181), (10192, 41298), (13766, 30576), (15288, 27532), (20384, 20649)]