861944328

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:778

約数の個数: 192

約数和(自身を含む): 2799538560

約数和(自身を除く): 1937594232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 97, 108, 126, 162, 168, 189, 194, 216, 243, 252, 291, 324, 378, 388, 486, 504, 567, 582, 648, 653, 679, 756, 776, 873, 972, 1134, 1164, 1306, 1358, 1512, 1701, 1746, 1944, 1959, 2037, 2268, 2328, 2612, 2619, 2716, 3402, 3492, 3918, 4074, 4536, 4571, 5224, 5238, 5432, 5877, 6111, 6804, 6984, 7836, 7857, 8148, 9142, 10476, 11754, 12222, 13608, 13713, 15672, 15714, 16296, 17631, 18284, 18333, 20952, 23508, 23571, 24444, 27426, 31428, 35262, 36568, 36666, 41139, 47016, 47142, 48888, 52893, 54852, 54999, 62856, 63341, 70524, 73332, 82278, 94284, 105786, 109704, 109998, 123417, 126682, 141048, 146664, 158679, 164556, 164997, 188568, 190023, 211572, 219996, 246834, 253364, 317358, 329112, 329994, 370251, 380046, 423144, 439992, 443387, 493668, 506728, 570069, 634716, 659988, 740502, 760092, 886774, 987336, 1110753, 1140138, 1269432, 1319976, 1330161, 1481004, 1520184, 1710207, 1773548, 2221506, 2280276, 2660322, 2962008, 3420414, 3547096, 3990483, 4443012, 4560552, 5130621, 5320644, 6840828, 7980966, 8886024, 10261242, 10641288, 11971449, 13681656, 15391863, 15961932, 20522484, 23942898, 30783726, 31923864, 35914347, 41044968, 47885796, 61567452, 71828694, 95771592, 107743041, 123134904, 143657388, 215486082, 287314776, 430972164, 861944328]

約数ペア:

[(1, 861944328), (2, 430972164), (3, 287314776), (4, 215486082), (6, 143657388), (7, 123134904), (8, 107743041), (9, 95771592), (12, 71828694), (14, 61567452), (18, 47885796), (21, 41044968), (24, 35914347), (27, 31923864), (28, 30783726), (36, 23942898), (42, 20522484), (54, 15961932), (56, 15391863), (63, 13681656), (72, 11971449), (81, 10641288), (84, 10261242), (97, 8886024), (108, 7980966), (126, 6840828), (162, 5320644), (168, 5130621), (189, 4560552), (194, 4443012), (216, 3990483), (243, 3547096), (252, 3420414), (291, 2962008), (324, 2660322), (378, 2280276), (388, 2221506), (486, 1773548), (504, 1710207), (567, 1520184), (582, 1481004), (648, 1330161), (653, 1319976), (679, 1269432), (756, 1140138), (776, 1110753), (873, 987336), (972, 886774), (1134, 760092), (1164, 740502), (1306, 659988), (1358, 634716), (1512, 570069), (1701, 506728), (1746, 493668), (1944, 443387), (1959, 439992), (2037, 423144), (2268, 380046), (2328, 370251), (2612, 329994), (2619, 329112), (2716, 317358), (3402, 253364), (3492, 246834), (3918, 219996), (4074, 211572), (4536, 190023), (4571, 188568), (5224, 164997), (5238, 164556), (5432, 158679), (5877, 146664), (6111, 141048), (6804, 126682), (6984, 123417), (7836, 109998), (7857, 109704), (8148, 105786), (9142, 94284), (10476, 82278), (11754, 73332), (12222, 70524), (13608, 63341), (13713, 62856), (15672, 54999), (15714, 54852), (16296, 52893), (17631, 48888), (18284, 47142), (18333, 47016), (20952, 41139), (23508, 36666), (23571, 36568), (24444, 35262), (27426, 31428)]