About the Number

1890045248

1890045247 ← → 1890045249

2進数表記:1110000101001111100110101000000

漢数字表記:十八億九千四万五千二百四十八

素因数分解:

2 6 × 7 3 × 13 1 × 37 1 × 179 1

素因数の和:262
約数の個数: 224
約数和(自身を含む): 4864608000
約数和(自身を除く): 2974562752

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 64, 74, 91, 98, 104, 112, 148, 179, 182, 196, 208, 224, 259, 296, 343, 358, 364, 392, 416, 448, 481, 518, 592, 637, 686, 716, 728, 784, 832, 962, 1036, 1184, 1253, 1274, 1372, 1432, 1456, 1568, 1813, 1924, 2072, 2327, 2368, 2506, 2548, 2744, 2864, 2912, 3136, 3367, 3626, 3848, 4144, 4459, 4654, 5012, 5096, 5488, 5728, 5824, 6623, 6734, 7252, 7696, 8288, 8771, 8918, 9308, 10024, 10192, 10976, 11456, 12691, 13246, 13468, 14504, 15392, 16289, 16576, 17542, 17836, 18616, 20048, 20384, 21952, 23569, 25382, 26492, 26936, 29008, 30784, 32578, 35084, 35672, 37232, 40096, 40768, 46361, 47138, 50764, 52984, 53872, 58016, 61397, 65156, 70168, 71344, 74464, 80192, 86099, 92722, 94276, 101528, 105968, 107744, 114023, 116032, 122794, 130312, 140336, 142688, 148928, 164983, 172198, 185444, 188552, 203056, 211936, 215488, 228046, 245588, 260624, 280672, 285376, 324527, 329966, 344396, 370888, 377104, 406112, 423872, 456092, 491176, 521248, 561344, 602693, 649054, 659932, 688792, 741776, 754208, 798161, 812224, 912184, 982352, 1042496, 1205386, 1298108, 1319864, 1377584, 1483552, 1508416, 1596322, 1824368, 1964704, 2271689, 2410772, 2596216, 2639728, 2755168, 2967104, 3192644, 3648736, 3929408, 4218851, 4543378, 4821544, 5192432, 5279456, 5510336, 6385288, 7297472, 8437702, 9086756, 9643088, 10384864, 10558912, 12770576, 16875404, 18173512, 19286176, 20769728, 25541152, 29531957, 33750808, 36347024, 38572352, 51082304, 59063914, 67501616, 72694048, 118127828, 135003232, 145388096, 236255656, 270006464, 472511312, 945022624, 1890045248]

約数ペア:
[(1, 1890045248), (2, 945022624), (4, 472511312), (7, 270006464), (8, 236255656), (13, 145388096), (14, 135003232), (16, 118127828), (26, 72694048), (28, 67501616), (32, 59063914), (37, 51082304), (49, 38572352), (52, 36347024), (56, 33750808), (64, 29531957), (74, 25541152), (91, 20769728), (98, 19286176), (104, 18173512), (112, 16875404), (148, 12770576), (179, 10558912), (182, 10384864), (196, 9643088), (208, 9086756), (224, 8437702), (259, 7297472), (296, 6385288), (343, 5510336), (358, 5279456), (364, 5192432), (392, 4821544), (416, 4543378), (448, 4218851), (481, 3929408), (518, 3648736), (592, 3192644), (637, 2967104), (686, 2755168), (716, 2639728), (728, 2596216), (784, 2410772), (832, 2271689), (962, 1964704), (1036, 1824368), (1184, 1596322), (1253, 1508416), (1274, 1483552), (1372, 1377584), (1432, 1319864), (1456, 1298108), (1568, 1205386), (1813, 1042496), (1924, 982352), (2072, 912184), (2327, 812224), (2368, 798161), (2506, 754208), (2548, 741776), (2744, 688792), (2864, 659932), (2912, 649054), (3136, 602693), (3367, 561344), (3626, 521248), (3848, 491176), (4144, 456092), (4459, 423872), (4654, 406112), (5012, 377104), (5096, 370888), (5488, 344396), (5728, 329966), (5824, 324527), (6623, 285376), (6734, 280672), (7252, 260624), (7696, 245588), (8288, 228046), (8771, 215488), (8918, 211936), (9308, 203056), (10024, 188552), (10192, 185444), (10976, 172198), (11456, 164983), (12691, 148928), (13246, 142688), (13468, 140336), (14504, 130312), (15392, 122794), (16289, 116032), (16576, 114023), (17542, 107744), (17836, 105968), (18616, 101528), (20048, 94276), (20384, 92722), (21952, 86099), (23569, 80192), (25382, 74464), (26492, 71344), (26936, 70168), (29008, 65156), (30784, 61397), (32578, 58016), (35084, 53872), (35672, 52984), (37232, 50764), (40096, 47138), (40768, 46361)]

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