421016208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 1178591232

約数和(自身を除く): 757575024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 67, 82, 93, 103, 123, 124, 134, 164, 186, 201, 206, 246, 248, 268, 309, 328, 372, 402, 412, 492, 496, 536, 618, 656, 744, 804, 824, 984, 1072, 1236, 1271, 1488, 1608, 1648, 1968, 2077, 2472, 2542, 2747, 3193, 3216, 3813, 4154, 4223, 4944, 5084, 5494, 6231, 6386, 6901, 7626, 8241, 8308, 8446, 9579, 10168, 10988, 12462, 12669, 12772, 13802, 15252, 16482, 16616, 16892, 19158, 20336, 20703, 21976, 24924, 25338, 25544, 27604, 30504, 32964, 33232, 33784, 38316, 41406, 43952, 49848, 50676, 51088, 55208, 61008, 65928, 67568, 76632, 82812, 85157, 99696, 101352, 110416, 130913, 131856, 153264, 165624, 170314, 202704, 213931, 255471, 261826, 282941, 331248, 340628, 392739, 427862, 510942, 523652, 565882, 641793, 681256, 785478, 848823, 855724, 1021884, 1047304, 1131764, 1283586, 1362512, 1570956, 1697646, 1711448, 2043768, 2094608, 2263528, 2567172, 3141912, 3395292, 3422896, 4087536, 4527056, 5134344, 6283824, 6790584, 8771171, 10268688, 13581168, 17542342, 26313513, 35084684, 52627026, 70169368, 105254052, 140338736, 210508104, 421016208]

約数ペア:

[(1, 421016208), (2, 210508104), (3, 140338736), (4, 105254052), (6, 70169368), (8, 52627026), (12, 35084684), (16, 26313513), (24, 17542342), (31, 13581168), (41, 10268688), (48, 8771171), (62, 6790584), (67, 6283824), (82, 5134344), (93, 4527056), (103, 4087536), (123, 3422896), (124, 3395292), (134, 3141912), (164, 2567172), (186, 2263528), (201, 2094608), (206, 2043768), (246, 1711448), (248, 1697646), (268, 1570956), (309, 1362512), (328, 1283586), (372, 1131764), (402, 1047304), (412, 1021884), (492, 855724), (496, 848823), (536, 785478), (618, 681256), (656, 641793), (744, 565882), (804, 523652), (824, 510942), (984, 427862), (1072, 392739), (1236, 340628), (1271, 331248), (1488, 282941), (1608, 261826), (1648, 255471), (1968, 213931), (2077, 202704), (2472, 170314), (2542, 165624), (2747, 153264), (3193, 131856), (3216, 130913), (3813, 110416), (4154, 101352), (4223, 99696), (4944, 85157), (5084, 82812), (5494, 76632), (6231, 67568), (6386, 65928), (6901, 61008), (7626, 55208), (8241, 51088), (8308, 50676), (8446, 49848), (9579, 43952), (10168, 41406), (10988, 38316), (12462, 33784), (12669, 33232), (12772, 32964), (13802, 30504), (15252, 27604), (16482, 25544), (16616, 25338), (16892, 24924), (19158, 21976), (20336, 20703)]