656546592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 1966083840

約数和(自身を除く): 1309537248

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, 257, 267, 276, 299, 312, 356, 368, 416, 514, 534, 552, 598, 624, 712, 736, 771, 897, 1028, 1068, 1104, 1157, 1196, 1248, 1424, 1542, 1794, 2047, 2056, 2136, 2208, 2314, 2392, 2848, 3084, 3341, 3471, 3588, 4094, 4112, 4272, 4628, 4784, 5911, 6141, 6168, 6682, 6942, 7176, 8188, 8224, 8544, 9256, 9568, 10023, 11822, 12282, 12336, 13364, 13884, 14352, 16376, 17733, 18512, 20046, 22873, 23644, 24564, 24672, 26611, 26728, 27768, 28704, 32752, 35466, 37024, 40092, 45746, 47288, 49128, 53222, 53456, 55536, 65504, 68619, 70932, 76843, 79833, 80184, 91492, 94576, 98256, 106444, 106912, 111072, 137238, 141864, 153686, 159666, 160368, 182984, 189152, 196512, 212888, 230529, 274476, 283728, 297349, 307372, 319332, 320736, 365968, 425776, 461058, 526079, 548952, 567456, 594698, 614744, 638664, 731936, 851552, 892047, 922116, 1052158, 1097904, 1189396, 1229488, 1277328, 1578237, 1784094, 1844232, 2104316, 2195808, 2378792, 2458976, 2554656, 3156474, 3568188, 3688464, 4208632, 4757584, 6312948, 6839027, 7136376, 7376928, 8417264, 9515168, 12625896, 13678054, 14272752, 16834528, 20517081, 25251792, 27356108, 28545504, 41034162, 50503584, 54712216, 82068324, 109424432, 164136648, 218848864, 328273296, 656546592]

約数ペア:

[(1, 656546592), (2, 328273296), (3, 218848864), (4, 164136648), (6, 109424432), (8, 82068324), (12, 54712216), (13, 50503584), (16, 41034162), (23, 28545504), (24, 27356108), (26, 25251792), (32, 20517081), (39, 16834528), (46, 14272752), (48, 13678054), (52, 12625896), (69, 9515168), (78, 8417264), (89, 7376928), (92, 7136376), (96, 6839027), (104, 6312948), (138, 4757584), (156, 4208632), (178, 3688464), (184, 3568188), (208, 3156474), (257, 2554656), (267, 2458976), (276, 2378792), (299, 2195808), (312, 2104316), (356, 1844232), (368, 1784094), (416, 1578237), (514, 1277328), (534, 1229488), (552, 1189396), (598, 1097904), (624, 1052158), (712, 922116), (736, 892047), (771, 851552), (897, 731936), (1028, 638664), (1068, 614744), (1104, 594698), (1157, 567456), (1196, 548952), (1248, 526079), (1424, 461058), (1542, 425776), (1794, 365968), (2047, 320736), (2056, 319332), (2136, 307372), (2208, 297349), (2314, 283728), (2392, 274476), (2848, 230529), (3084, 212888), (3341, 196512), (3471, 189152), (3588, 182984), (4094, 160368), (4112, 159666), (4272, 153686), (4628, 141864), (4784, 137238), (5911, 111072), (6141, 106912), (6168, 106444), (6682, 98256), (6942, 94576), (7176, 91492), (8188, 80184), (8224, 79833), (8544, 76843), (9256, 70932), (9568, 68619), (10023, 65504), (11822, 55536), (12282, 53456), (12336, 53222), (13364, 49128), (13884, 47288), (14352, 45746), (16376, 40092), (17733, 37024), (18512, 35466), (20046, 32752), (22873, 28704), (23644, 27768), (24564, 26728), (24672, 26611)]