397376448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 1263871488

約数和(自身を除く): 866495040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 61, 64, 74, 84, 96, 111, 112, 122, 131, 148, 168, 183, 192, 222, 224, 244, 259, 262, 296, 336, 366, 393, 427, 444, 448, 488, 518, 524, 592, 672, 732, 777, 786, 854, 888, 917, 976, 1036, 1048, 1184, 1281, 1344, 1464, 1554, 1572, 1708, 1776, 1834, 1952, 2072, 2096, 2257, 2368, 2562, 2751, 2928, 3108, 3144, 3416, 3552, 3668, 3904, 4144, 4192, 4514, 4847, 5124, 5502, 5856, 6216, 6288, 6771, 6832, 7104, 7336, 7991, 8288, 8384, 9028, 9694, 10248, 11004, 11712, 12432, 12576, 13542, 13664, 14541, 14672, 15799, 15982, 16576, 18056, 19388, 20496, 22008, 23973, 24864, 25152, 27084, 27328, 29082, 29344, 31598, 31964, 33929, 36112, 38776, 40992, 44016, 47397, 47946, 49728, 54168, 55937, 58164, 58688, 63196, 63928, 67858, 72224, 77552, 81984, 88032, 94794, 95892, 101787, 108336, 111874, 116328, 126392, 127856, 135716, 144448, 155104, 167811, 176064, 189588, 191784, 203574, 216672, 223748, 232656, 252784, 255712, 271432, 295667, 310208, 335622, 379176, 383568, 407148, 433344, 447496, 465312, 505568, 511424, 542864, 591334, 671244, 758352, 767136, 814296, 887001, 894992, 930624, 1011136, 1085728, 1182668, 1342488, 1516704, 1534272, 1628592, 1774002, 1789984, 2069669, 2171456, 2365336, 2684976, 3033408, 3257184, 3548004, 3579968, 4139338, 4730672, 5369952, 6209007, 6514368, 7096008, 8278676, 9461344, 10739904, 12418014, 14192016, 16557352, 18922688, 24836028, 28384032, 33114704, 49672056, 56768064, 66229408, 99344112, 132458816, 198688224, 397376448]

約数ペア:

[(1, 397376448), (2, 198688224), (3, 132458816), (4, 99344112), (6, 66229408), (7, 56768064), (8, 49672056), (12, 33114704), (14, 28384032), (16, 24836028), (21, 18922688), (24, 16557352), (28, 14192016), (32, 12418014), (37, 10739904), (42, 9461344), (48, 8278676), (56, 7096008), (61, 6514368), (64, 6209007), (74, 5369952), (84, 4730672), (96, 4139338), (111, 3579968), (112, 3548004), (122, 3257184), (131, 3033408), (148, 2684976), (168, 2365336), (183, 2171456), (192, 2069669), (222, 1789984), (224, 1774002), (244, 1628592), (259, 1534272), (262, 1516704), (296, 1342488), (336, 1182668), (366, 1085728), (393, 1011136), (427, 930624), (444, 894992), (448, 887001), (488, 814296), (518, 767136), (524, 758352), (592, 671244), (672, 591334), (732, 542864), (777, 511424), (786, 505568), (854, 465312), (888, 447496), (917, 433344), (976, 407148), (1036, 383568), (1048, 379176), (1184, 335622), (1281, 310208), (1344, 295667), (1464, 271432), (1554, 255712), (1572, 252784), (1708, 232656), (1776, 223748), (1834, 216672), (1952, 203574), (2072, 191784), (2096, 189588), (2257, 176064), (2368, 167811), (2562, 155104), (2751, 144448), (2928, 135716), (3108, 127856), (3144, 126392), (3416, 116328), (3552, 111874), (3668, 108336), (3904, 101787), (4144, 95892), (4192, 94794), (4514, 88032), (4847, 81984), (5124, 77552), (5502, 72224), (5856, 67858), (6216, 63928), (6288, 63196), (6771, 58688), (6832, 58164), (7104, 55937), (7336, 54168), (7991, 49728), (8288, 47946), (8384, 47397), (9028, 44016), (9694, 40992), (10248, 38776), (11004, 36112), (11712, 33929), (12432, 31964), (12576, 31598), (13542, 29344), (13664, 29082), (14541, 27328), (14672, 27084), (15799, 25152), (15982, 24864), (16576, 23973), (18056, 22008), (19388, 20496)]