28648820512

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4651}}^1$

素因数の和:4771

約数の個数: 144

約数和(自身を含む): 65646679392

約数和(自身を除く): 36997858880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 67, 68, 104, 134, 136, 169, 208, 221, 268, 272, 338, 416, 442, 536, 544, 676, 871, 884, 1072, 1139, 1352, 1742, 1768, 2144, 2278, 2704, 2873, 3484, 3536, 4556, 4651, 5408, 5746, 6968, 7072, 9112, 9302, 11323, 11492, 13936, 14807, 18224, 18604, 22646, 22984, 27872, 29614, 36448, 37208, 45292, 45968, 59228, 60463, 74416, 79067, 90584, 91936, 118456, 120926, 148832, 158134, 181168, 192491, 236912, 241852, 311617, 316268, 362336, 384982, 473824, 483704, 623234, 632536, 769964, 786019, 967408, 1027871, 1246468, 1265072, 1539928, 1572038, 1934816, 2055742, 2492936, 2530144, 3079856, 3144076, 4051021, 4111484, 4985872, 5297489, 6159712, 6288152, 8102042, 8222968, 9971744, 10594978, 12576304, 13362323, 16204084, 16445936, 21189956, 25152608, 26724646, 32408168, 32891872, 42379912, 52663273, 53449292, 64816336, 68867357, 84759824, 105326546, 106898584, 129632672, 137734714, 169519648, 210653092, 213797168, 275469428, 421306184, 427594336, 550938856, 842612368, 895275641, 1101877712, 1685224736, 1790551282, 2203755424, 3581102564, 7162205128, 14324410256, 28648820512]

約数ペア:

[(1, 28648820512), (2, 14324410256), (4, 7162205128), (8, 3581102564), (13, 2203755424), (16, 1790551282), (17, 1685224736), (26, 1101877712), (32, 895275641), (34, 842612368), (52, 550938856), (67, 427594336), (68, 421306184), (104, 275469428), (134, 213797168), (136, 210653092), (169, 169519648), (208, 137734714), (221, 129632672), (268, 106898584), (272, 105326546), (338, 84759824), (416, 68867357), (442, 64816336), (536, 53449292), (544, 52663273), (676, 42379912), (871, 32891872), (884, 32408168), (1072, 26724646), (1139, 25152608), (1352, 21189956), (1742, 16445936), (1768, 16204084), (2144, 13362323), (2278, 12576304), (2704, 10594978), (2873, 9971744), (3484, 8222968), (3536, 8102042), (4556, 6288152), (4651, 6159712), (5408, 5297489), (5746, 4985872), (6968, 4111484), (7072, 4051021), (9112, 3144076), (9302, 3079856), (11323, 2530144), (11492, 2492936), (13936, 2055742), (14807, 1934816), (18224, 1572038), (18604, 1539928), (22646, 1265072), (22984, 1246468), (27872, 1027871), (29614, 967408), (36448, 786019), (37208, 769964), (45292, 632536), (45968, 623234), (59228, 483704), (60463, 473824), (74416, 384982), (79067, 362336), (90584, 316268), (91936, 311617), (118456, 241852), (120926, 236912), (148832, 192491), (158134, 181168)]