About the Number

641434248

641434247 ← → 641434249

2進数表記:100110001110111000001010001000

漢数字表記:六億四千百四十三万四千二百四十八

素因数分解:

2 3 × 3 3 × 7 1 × 13 1 × 32633 1

素因数の和:32668
約数の個数: 128
約数和(自身を含む): 2193004800
約数和(自身を除く): 1551570552

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 32633, 65266, 97899, 130532, 195798, 228431, 261064, 293697, 391596, 424229, 456862, 587394, 685293, 783192, 848458, 881091, 913724, 1174788, 1272687, 1370586, 1696916, 1762182, 1827448, 2055879, 2349576, 2545374, 2741172, 2969603, 3393832, 3524364, 3818061, 4111758, 5090748, 5482344, 5939206, 6167637, 7048728, 7636122, 8223516, 8908809, 10181496, 11454183, 11878412, 12335274, 15272244, 16447032, 17817618, 22908366, 23756824, 24670548, 26726427, 30544488, 35635236, 45816732, 49341096, 53452854, 71270472, 80179281, 91633464, 106905708, 160358562, 213811416, 320717124, 641434248]

約数ペア:
[(1, 641434248), (2, 320717124), (3, 213811416), (4, 160358562), (6, 106905708), (7, 91633464), (8, 80179281), (9, 71270472), (12, 53452854), (13, 49341096), (14, 45816732), (18, 35635236), (21, 30544488), (24, 26726427), (26, 24670548), (27, 23756824), (28, 22908366), (36, 17817618), (39, 16447032), (42, 15272244), (52, 12335274), (54, 11878412), (56, 11454183), (63, 10181496), (72, 8908809), (78, 8223516), (84, 7636122), (91, 7048728), (104, 6167637), (108, 5939206), (117, 5482344), (126, 5090748), (156, 4111758), (168, 3818061), (182, 3524364), (189, 3393832), (216, 2969603), (234, 2741172), (252, 2545374), (273, 2349576), (312, 2055879), (351, 1827448), (364, 1762182), (378, 1696916), (468, 1370586), (504, 1272687), (546, 1174788), (702, 913724), (728, 881091), (756, 848458), (819, 783192), (936, 685293), (1092, 587394), (1404, 456862), (1512, 424229), (1638, 391596), (2184, 293697), (2457, 261064), (2808, 228431), (3276, 195798), (4914, 130532), (6552, 97899), (9828, 65266), (19656, 32633)]

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