About the Number

1990604448

1990604447 ← → 1990604449

2進数表記:1110110101001100011011010100000

漢数字表記:十九億九千六十万四千四百四十八

素因数分解:

2 5 × 3 2 × 7 1 × 41 1 × 24083 1

素因数の和:24147
約数の個数: 144
約数和(自身を含む): 6627531456
約数和(自身を除く): 4636927008

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 492, 504, 574, 656, 672, 738, 861, 984, 1008, 1148, 1312, 1476, 1722, 1968, 2016, 2296, 2583, 2952, 3444, 3936, 4592, 5166, 5904, 6888, 9184, 10332, 11808, 13776, 20664, 24083, 27552, 41328, 48166, 72249, 82656, 96332, 144498, 168581, 192664, 216747, 288996, 337162, 385328, 433494, 505743, 577992, 674324, 770656, 866988, 987403, 1011486, 1155984, 1348648, 1517229, 1733976, 1974806, 2022972, 2311968, 2697296, 2962209, 3034458, 3467952, 3949612, 4045944, 5394592, 5924418, 6068916, 6911821, 6935904, 7899224, 8091888, 8886627, 11848836, 12137832, 13823642, 15798448, 16183776, 17773254, 20735463, 23697672, 24275664, 27647284, 31596896, 35546508, 41470926, 47395344, 48551328, 55294568, 62206389, 71093016, 82941852, 94790688, 110589136, 124412778, 142186032, 165883704, 221178272, 248825556, 284372064, 331767408, 497651112, 663534816, 995302224, 1990604448]

約数ペア:
[(1, 1990604448), (2, 995302224), (3, 663534816), (4, 497651112), (6, 331767408), (7, 284372064), (8, 248825556), (9, 221178272), (12, 165883704), (14, 142186032), (16, 124412778), (18, 110589136), (21, 94790688), (24, 82941852), (28, 71093016), (32, 62206389), (36, 55294568), (41, 48551328), (42, 47395344), (48, 41470926), (56, 35546508), (63, 31596896), (72, 27647284), (82, 24275664), (84, 23697672), (96, 20735463), (112, 17773254), (123, 16183776), (126, 15798448), (144, 13823642), (164, 12137832), (168, 11848836), (224, 8886627), (246, 8091888), (252, 7899224), (287, 6935904), (288, 6911821), (328, 6068916), (336, 5924418), (369, 5394592), (492, 4045944), (504, 3949612), (574, 3467952), (656, 3034458), (672, 2962209), (738, 2697296), (861, 2311968), (984, 2022972), (1008, 1974806), (1148, 1733976), (1312, 1517229), (1476, 1348648), (1722, 1155984), (1968, 1011486), (2016, 987403), (2296, 866988), (2583, 770656), (2952, 674324), (3444, 577992), (3936, 505743), (4592, 433494), (5166, 385328), (5904, 337162), (6888, 288996), (9184, 216747), (10332, 192664), (11808, 168581), (13776, 144498), (20664, 96332), (24083, 82656), (27552, 72249), (41328, 48166)]

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