2663223888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 7985822208

約数和(自身を除く): 5322598320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 61, 62, 74, 78, 93, 104, 111, 122, 124, 148, 156, 183, 186, 208, 222, 244, 248, 296, 312, 366, 372, 403, 444, 481, 488, 496, 592, 624, 732, 744, 793, 806, 888, 962, 976, 1147, 1209, 1443, 1464, 1488, 1586, 1612, 1776, 1891, 1924, 2257, 2294, 2379, 2418, 2886, 2928, 3172, 3224, 3441, 3721, 3782, 3848, 4514, 4588, 4758, 4836, 5673, 5772, 6344, 6448, 6771, 6882, 7442, 7564, 7696, 9028, 9176, 9516, 9672, 11163, 11346, 11544, 12688, 13542, 13764, 14884, 14911, 15128, 18056, 18352, 19032, 19344, 22326, 22692, 23088, 24583, 27084, 27528, 29341, 29768, 29822, 30256, 36112, 38064, 44652, 44733, 45384, 48373, 49166, 54168, 55056, 58682, 59536, 59644, 69967, 73749, 88023, 89304, 89466, 90768, 96746, 98332, 108336, 115351, 117364, 119288, 137677, 139934, 145119, 147498, 176046, 178608, 178932, 193492, 196664, 209901, 230702, 234728, 238576, 275354, 279868, 290238, 294996, 346053, 352092, 357864, 386984, 393328, 413031, 419802, 461404, 469456, 550708, 559736, 580476, 589992, 692106, 704184, 715728, 773968, 826062, 839604, 909571, 922808, 1101416, 1119472, 1160952, 1179984, 1384212, 1408368, 1499563, 1652124, 1679208, 1789801, 1819142, 1845616, 2202832, 2321904, 2728713, 2768424, 2999126, 3304248, 3358416, 3579602, 3638284, 4267987, 4498689, 5369403, 5457426, 5536848, 5998252, 6608496, 7159204, 7276568, 8535974, 8997378, 10738806, 10914852, 11996504, 12803961, 14318408, 14553136, 17071948, 17994756, 21477612, 21829704, 23993008, 25607922, 28636816, 34143896, 35989512, 42955224, 43659408, 51215844, 55483831, 68287792, 71979024, 85910448, 102431688, 110967662, 166451493, 204863376, 221935324, 332902986, 443870648, 665805972, 887741296, 1331611944, 2663223888]

約数ペア:

[(1, 2663223888), (2, 1331611944), (3, 887741296), (4, 665805972), (6, 443870648), (8, 332902986), (12, 221935324), (13, 204863376), (16, 166451493), (24, 110967662), (26, 102431688), (31, 85910448), (37, 71979024), (39, 68287792), (48, 55483831), (52, 51215844), (61, 43659408), (62, 42955224), (74, 35989512), (78, 34143896), (93, 28636816), (104, 25607922), (111, 23993008), (122, 21829704), (124, 21477612), (148, 17994756), (156, 17071948), (183, 14553136), (186, 14318408), (208, 12803961), (222, 11996504), (244, 10914852), (248, 10738806), (296, 8997378), (312, 8535974), (366, 7276568), (372, 7159204), (403, 6608496), (444, 5998252), (481, 5536848), (488, 5457426), (496, 5369403), (592, 4498689), (624, 4267987), (732, 3638284), (744, 3579602), (793, 3358416), (806, 3304248), (888, 2999126), (962, 2768424), (976, 2728713), (1147, 2321904), (1209, 2202832), (1443, 1845616), (1464, 1819142), (1488, 1789801), (1586, 1679208), (1612, 1652124), (1776, 1499563), (1891, 1408368), (1924, 1384212), (2257, 1179984), (2294, 1160952), (2379, 1119472), (2418, 1101416), (2886, 922808), (2928, 909571), (3172, 839604), (3224, 826062), (3441, 773968), (3721, 715728), (3782, 704184), (3848, 692106), (4514, 589992), (4588, 580476), (4758, 559736), (4836, 550708), (5673, 469456), (5772, 461404), (6344, 419802), (6448, 413031), (6771, 393328), (6882, 386984), (7442, 357864), (7564, 352092), (7696, 346053), (9028, 294996), (9176, 290238), (9516, 279868), (9672, 275354), (11163, 238576), (11346, 234728), (11544, 230702), (12688, 209901), (13542, 196664), (13764, 193492), (14884, 178932), (14911, 178608), (15128, 176046), (18056, 147498), (18352, 145119), (19032, 139934), (19344, 137677), (22326, 119288), (22692, 117364), (23088, 115351), (24583, 108336), (27084, 98332), (27528, 96746), (29341, 90768), (29768, 89466), (29822, 89304), (30256, 88023), (36112, 73749), (38064, 69967), (44652, 59644), (44733, 59536), (45384, 58682), (48373, 55056), (49166, 54168)]