397803456

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 168

約数和(自身を含む): 1213022720

約数和(自身を除く): 815219264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 163, 171, 192, 223, 228, 288, 304, 326, 342, 446, 456, 489, 576, 608, 652, 669, 684, 892, 912, 978, 1216, 1304, 1338, 1368, 1467, 1784, 1824, 1956, 2007, 2608, 2676, 2736, 2934, 3097, 3568, 3648, 3912, 4014, 4237, 5216, 5352, 5472, 5868, 6194, 7136, 7824, 8028, 8474, 9291, 10432, 10704, 10944, 11736, 12388, 12711, 14272, 15648, 16056, 16948, 18582, 21408, 23472, 24776, 25422, 27873, 31296, 32112, 33896, 36349, 37164, 38133, 42816, 46944, 49552, 50844, 55746, 64224, 67792, 72698, 74328, 76266, 93888, 99104, 101688, 109047, 111492, 128448, 135584, 145396, 148656, 152532, 198208, 203376, 218094, 222984, 271168, 290792, 297312, 305064, 327141, 406752, 436188, 445968, 581584, 594624, 610128, 654282, 690631, 813504, 872376, 891936, 1163168, 1220256, 1308564, 1381262, 1744752, 1783872, 2071893, 2326336, 2440512, 2617128, 2762524, 3489504, 4143786, 5234256, 5525048, 6215679, 6979008, 8287572, 10468512, 11050096, 12431358, 16575144, 20937024, 22100192, 24862716, 33150288, 44200384, 49725432, 66300576, 99450864, 132601152, 198901728, 397803456]

約数ペア:

[(1, 397803456), (2, 198901728), (3, 132601152), (4, 99450864), (6, 66300576), (8, 49725432), (9, 44200384), (12, 33150288), (16, 24862716), (18, 22100192), (19, 20937024), (24, 16575144), (32, 12431358), (36, 11050096), (38, 10468512), (48, 8287572), (57, 6979008), (64, 6215679), (72, 5525048), (76, 5234256), (96, 4143786), (114, 3489504), (144, 2762524), (152, 2617128), (163, 2440512), (171, 2326336), (192, 2071893), (223, 1783872), (228, 1744752), (288, 1381262), (304, 1308564), (326, 1220256), (342, 1163168), (446, 891936), (456, 872376), (489, 813504), (576, 690631), (608, 654282), (652, 610128), (669, 594624), (684, 581584), (892, 445968), (912, 436188), (978, 406752), (1216, 327141), (1304, 305064), (1338, 297312), (1368, 290792), (1467, 271168), (1784, 222984), (1824, 218094), (1956, 203376), (2007, 198208), (2608, 152532), (2676, 148656), (2736, 145396), (2934, 135584), (3097, 128448), (3568, 111492), (3648, 109047), (3912, 101688), (4014, 99104), (4237, 93888), (5216, 76266), (5352, 74328), (5472, 72698), (5868, 67792), (6194, 64224), (7136, 55746), (7824, 50844), (8028, 49552), (8474, 46944), (9291, 42816), (10432, 38133), (10704, 37164), (10944, 36349), (11736, 33896), (12388, 32112), (12711, 31296), (14272, 27873), (15648, 25422), (16056, 24776), (16948, 23472), (18582, 21408)]