1887890784

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:877

約数の個数: 192

約数和(自身を含む): 5639155200

約数和(自身を除く): 3751264416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 89, 92, 96, 104, 138, 156, 178, 184, 208, 267, 276, 299, 312, 356, 368, 416, 534, 552, 598, 624, 712, 736, 739, 897, 1068, 1104, 1157, 1196, 1248, 1424, 1478, 1794, 2047, 2136, 2208, 2217, 2314, 2392, 2848, 2956, 3471, 3588, 4094, 4272, 4434, 4628, 4784, 5912, 6141, 6942, 7176, 8188, 8544, 8868, 9256, 9568, 9607, 11824, 12282, 13884, 14352, 16376, 16997, 17736, 18512, 19214, 23648, 24564, 26611, 27768, 28704, 28821, 32752, 33994, 35472, 37024, 38428, 49128, 50991, 53222, 55536, 57642, 65504, 65771, 67988, 70944, 76856, 79833, 98256, 101982, 106444, 111072, 115284, 131542, 135976, 153712, 159666, 196512, 197313, 203964, 212888, 220961, 230568, 263084, 271952, 307424, 319332, 394626, 407928, 425776, 441922, 461136, 526168, 543904, 638664, 662883, 789252, 815856, 851552, 855023, 883844, 922272, 1052336, 1277328, 1325766, 1512733, 1578504, 1631712, 1710046, 1767688, 2104672, 2554656, 2565069, 2651532, 3025466, 3157008, 3420092, 3535376, 4538199, 5130138, 5303064, 6050932, 6314016, 6840184, 7070752, 9076398, 10260276, 10606128, 12101864, 13680368, 18152796, 19665529, 20520552, 21212256, 24203728, 27360736, 36305592, 39331058, 41041104, 48407456, 58996587, 72611184, 78662116, 82082208, 117993174, 145222368, 157324232, 235986348, 314648464, 471972696, 629296928, 943945392, 1887890784]

約数ペア:

[(1, 1887890784), (2, 943945392), (3, 629296928), (4, 471972696), (6, 314648464), (8, 235986348), (12, 157324232), (13, 145222368), (16, 117993174), (23, 82082208), (24, 78662116), (26, 72611184), (32, 58996587), (39, 48407456), (46, 41041104), (48, 39331058), (52, 36305592), (69, 27360736), (78, 24203728), (89, 21212256), (92, 20520552), (96, 19665529), (104, 18152796), (138, 13680368), (156, 12101864), (178, 10606128), (184, 10260276), (208, 9076398), (267, 7070752), (276, 6840184), (299, 6314016), (312, 6050932), (356, 5303064), (368, 5130138), (416, 4538199), (534, 3535376), (552, 3420092), (598, 3157008), (624, 3025466), (712, 2651532), (736, 2565069), (739, 2554656), (897, 2104672), (1068, 1767688), (1104, 1710046), (1157, 1631712), (1196, 1578504), (1248, 1512733), (1424, 1325766), (1478, 1277328), (1794, 1052336), (2047, 922272), (2136, 883844), (2208, 855023), (2217, 851552), (2314, 815856), (2392, 789252), (2848, 662883), (2956, 638664), (3471, 543904), (3588, 526168), (4094, 461136), (4272, 441922), (4434, 425776), (4628, 407928), (4784, 394626), (5912, 319332), (6141, 307424), (6942, 271952), (7176, 263084), (8188, 230568), (8544, 220961), (8868, 212888), (9256, 203964), (9568, 197313), (9607, 196512), (11824, 159666), (12282, 153712), (13884, 135976), (14352, 131542), (16376, 115284), (16997, 111072), (17736, 106444), (18512, 101982), (19214, 98256), (23648, 79833), (24564, 76856), (26611, 70944), (27768, 67988), (28704, 65771), (28821, 65504), (32752, 57642), (33994, 55536), (35472, 53222), (37024, 50991), (38428, 49128)]